Player Data JSON

{
  "player": {
    "id": 1055,
    "api_id": 103549,
    "name": "Katarina Jokić",
    "short_name": "K. Jokić",
    "country": "Serbia",
    "country_code": "RS",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "1998-04-19",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 2583619,
    "singles": 11.11,
    "doubles": 10.59,
    "ranking": 441,
    "division": "Pro",
    "is_pro": true,
    "updated_at": "2026-04-05"
  },
  "current_ranking": {
    "position": 378,
    "points": 165,
    "best_position": 298,
    "date": "2026-05-09"
  },
  "ranking_history": [
    {
      "date": "2026-05-09",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-08",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-07",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-06",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-05",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-04",
      "position": 378,
      "points": 165
    },
    {
      "date": "2026-05-03",
      "position": 298,
      "points": 218
    },
    {
      "date": "2026-05-02",
      "position": 298,
      "points": 218
    },
    {
      "date": "2026-05-01",
      "position": 298,
      "points": 218
    },
    {
      "date": "2026-04-30",
      "position": 298,
      "points": 218
    }
  ],
  "career_stats": {
    "total_matches": 8,
    "wins": 2,
    "losses": 6,
    "win_rate": 25.0
  },
  "surface_stats": {
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      "matches": 3,
      "wins": 1,
      "losses": 2,
      "win_rate": 33.3
    },
    "clay": {
      "matches": 5,
      "wins": 1,
      "losses": 4,
      "win_rate": 20.0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "WTA 500": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    },
    "WTA 250": {
      "matches": 6,
      "wins": 2,
      "losses": 4,
      "win_rate": 33.3
    }
  },
  "average_match_stats": {
    "matches_with_stats": 8,
    "avg_aces_per_match": 0.5,
    "avg_double_faults_per_match": 6.8,
    "avg_first_serve_pct": 69.1,
    "avg_first_serve_won_pct": 50.5,
    "avg_second_serve_won_pct": 18.4,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-03-28",
      "opponent": "Darja Vidmanova",
      "opponent_id": 298339,
      "tournament": "Charleston",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 6,
        "first_serve_pct": 78.46153846153847,
        "first_serve_won_pct": 54.90196078431373,
        "second_serve_won_pct": 14.285714285714285,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-02-21",
      "opponent": "Victoria Jimenez Kasintseva",
      "opponent_id": 339456,
      "tournament": "Merida",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_won_pct": 29.82456140350877,
        "second_serve_won_pct": 0.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-02-19",
      "opponent": "Hanyu Guo",
      "opponent_id": 153652,
      "tournament": "Midland, USA",
      "surface": "hard",
      "round": "Round of 16",
      "result": "L",
      "score": "0-1",
      "stats": {
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        "double_faults": 2,
        "first_serve_pct": 78.125,
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        "second_serve_won_pct": 66.66666666666666,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-02-17",
      "opponent": "Elizabeth Jones",
      "opponent_id": 1172069,
      "tournament": "Midland, USA",
      "surface": "hard",
      "round": "Round of 32",
      "result": "W",
      "score": "2-1",
      "stats": {
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        "double_faults": 8,
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        "first_serve_won_pct": 65.71428571428571,
        "second_serve_won_pct": 39.39393939393939,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-11-25",
      "opponent": "Maria Carle",
      "opponent_id": 141892,
      "tournament": "Buenos Aires, Argentina",
      "surface": "clay",
      "round": "Round of 32",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 4,
        "first_serve_pct": 55.55555555555556,
        "first_serve_won_pct": 45.0,
        "second_serve_won_pct": 18.75,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-11-23",
      "opponent": "Valeriya Strakhova",
      "opponent_id": 51943,
      "tournament": "Buenos Aires, Argentina",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "W",
      "score": "1-0",
      "stats": {
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        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-10-27",
      "opponent": "Antonia Vergara Rivera",
      "opponent_id": 1085670,
      "tournament": "Cali, Colombia",
      "surface": "clay",
      "round": "Qualification Final",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 1,
        "double_faults": 9,
        "first_serve_pct": 70.65217391304348,
        "first_serve_won_pct": 46.15384615384615,
        "second_serve_won_pct": 44.73684210526316,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-10-22",
      "opponent": "Ana Sofia Sanchez",
      "opponent_id": 59662,
      "tournament": "WTA 125K Queretaro, Mexico Women Singles",
      "surface": "clay",
      "round": "Round of 32",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 0,
        "double_faults": 14,
        "first_serve_pct": 61.038961038961034,
        "first_serve_won_pct": 42.5531914893617,
        "second_serve_won_pct": 26.666666666666668,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 8,
    "wins": 2,
    "losses": 6,
    "form_string": "LLLWLWLL"
  },
  "head_to_head": [
    {
      "opponent": "Antonia Vergara Rivera",
      "opponent_id": 1085670,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Valeriya Strakhova",
      "opponent_id": 51943,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Hanyu Guo",
      "opponent_id": 153652,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Elizabeth Jones",
      "opponent_id": 1172069,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Victoria Jimenez Kasintseva",
      "opponent_id": 339456,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "red_clay": {
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          "wins": 1,
          "losses": 2,
          "win_rate": 33.3,
          "tournaments_played": 3,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 1,
          "double_faults": 16,
          "aces_per_match": 0.3,
          "double_faults_per_match": 5.3,
          "first_serve_pct": 74.5,
          "first_serve_won_pct": 47.8,
          "second_serve_won_pct": 41.9,
          "break_points_saved_pct": 32.0,
          "break_points_converted_pct": 57.1,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 3,
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        "tournaments_played": 3,
        "tournaments_won": 0,
        "aces": 1,
        "double_faults": 16,
        "win_rate": 33.3,
        "losses": 2
      }
    },
    {
      "year": 2024,
      "surfaces": {
        "hardcourt_outdoor": {
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          "tournaments_played": 4,
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          "first_serve_pct": 82.8,
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          "break_points_saved_pct": 16.7,
          "break_points_converted_pct": 0.0,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 1,
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        "tournaments_played": 4,
        "tournaments_won": 0,
        "aces": 1,
        "double_faults": 4,
        "win_rate": 0.0,
        "losses": 1
      }
    }
  ],
  "data_generated_at": "2026-05-09 05:10:54 UTC"
}