Player Data JSON

{
  "player": {
    "id": 764,
    "api_id": 498360,
    "name": "Ksenia Efremova",
    "short_name": "K. Efremova",
    "country": "France",
    "country_code": "FR",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2009-04-28",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4313351,
    "singles": 11.22,
    "doubles": 10.5,
    "ranking": 15,
    "division": "Junior",
    "is_pro": true,
    "updated_at": "2026-02-01"
  },
  "current_ranking": {
    "position": 667,
    "points": 64,
    "best_position": 575,
    "date": "2026-04-13"
  },
  "ranking_history": [
    {
      "date": "2026-04-13",
      "position": 667,
      "points": 64
    }
  ],
  "career_stats": {
    "total_matches": 8,
    "wins": 1,
    "losses": 7,
    "win_rate": 12.5
  },
  "surface_stats": {
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      "matches": 3,
      "wins": 0,
      "losses": 3,
      "win_rate": 0.0
    },
    "clay": {
      "matches": 5,
      "wins": 1,
      "losses": 4,
      "win_rate": 20.0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "Grand Slam": {
      "matches": 3,
      "wins": 0,
      "losses": 3,
      "win_rate": 0.0
    },
    "WTA 1000": {
      "matches": 3,
      "wins": 1,
      "losses": 2,
      "win_rate": 33.3
    },
    "WTA 250": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 7,
    "avg_aces_per_match": 1.0,
    "avg_double_faults_per_match": 5.1,
    "avg_first_serve_pct": 66.5,
    "avg_first_serve_won_pct": 52.2,
    "avg_second_serve_won_pct": 39.3,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-04-27",
      "opponent": "Moyuka Uchijima",
      "opponent_id": 253356,
      "tournament": "Saint-Malo, France",
      "surface": "clay",
      "round": "Round of 32",
      "result": "L",
      "score": "1-2",
      "stats": {
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        "double_faults": 5,
        "first_serve_pct": 72.16494845360825,
        "first_serve_won_pct": 65.71428571428571,
        "second_serve_won_pct": 40.74074074074074,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-04-21",
      "opponent": "Alycia Parks",
      "opponent_id": 221410,
      "tournament": "WTA 1000 Madrid",
      "surface": "clay",
      "round": "Qualification Round 2",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_pct": 80.0,
        "first_serve_won_pct": 58.92857142857143,
        "second_serve_won_pct": 35.714285714285715,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-04-20",
      "opponent": "Lulu Sun",
      "opponent_id": 195182,
      "tournament": "WTA 1000 Madrid",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 0,
        "double_faults": 4,
        "first_serve_pct": 81.60919540229885,
        "first_serve_won_pct": 59.154929577464785,
        "second_serve_won_pct": 38.095238095238095,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-12",
      "opponent": "Aliaksandra Sasnovich",
      "opponent_id": 45902,
      "tournament": "Australian Open",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 3,
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        "first_serve_won_pct": 32.0,
        "second_serve_won_pct": 45.0,
        "break_points_converted_pct": null,
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      }
    },
    {
      "date": "2025-09-04",
      "opponent": "Jeline Vandromme",
      "opponent_id": 409957,
      "tournament": "US Open, Girls",
      "surface": "hard",
      "round": "Quarterfinals",
      "result": "L",
      "score": "0-2"
    },
    {
      "date": "2025-05-20",
      "opponent": "Anna-Lena Friedsam",
      "opponent_id": 50655,
      "tournament": "Roland Garros",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 9,
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        "first_serve_won_pct": 48.38709677419355,
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        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-05-13",
      "opponent": "Kamilla Rakhimova",
      "opponent_id": 217828,
      "tournament": "Paris, France",
      "surface": "clay",
      "round": "Round of 32",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 2,
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        "first_serve_won_pct": 50.0,
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        "break_points_converted_pct": null,
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      }
    },
    {
      "date": "2025-03-16",
      "opponent": "Aoi Ito",
      "opponent_id": 297194,
      "tournament": "Miami",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 9,
        "first_serve_pct": 63.46153846153846,
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        "break_points_converted_pct": null,
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    }
  ],
  "form_summary": {
    "last_10_matches": 8,
    "wins": 1,
    "losses": 7,
    "form_string": "LLWLLLLL"
  },
  "head_to_head": [
    {
      "opponent": "Anna-Lena Friedsam",
      "opponent_id": 50655,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Lulu Sun",
      "opponent_id": 195182,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Aoi Ito",
      "opponent_id": 297194,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Jeline Vandromme",
      "opponent_id": 409957,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Alycia Parks",
      "opponent_id": 221410,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 1,
          "wins": 0,
          "losses": 1,
          "win_rate": 0.0,
          "tournaments_played": 3,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 0,
          "double_faults": 9,
          "aces_per_match": 0.0,
          "double_faults_per_match": 9.0,
          "first_serve_pct": 73.2,
          "first_serve_won_pct": 51.5,
          "second_serve_won_pct": 40.0,
          "break_points_saved_pct": 45.5,
          "break_points_converted_pct": 50.0,
          "winners_total": 0,
          "unforced_errors_total": 0
        },
        "red_clay": {
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          "win_rate": 0.0,
          "tournaments_played": 3,
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          "tiebreaks_won": 0,
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          "first_serve_pct": 69.4,
          "first_serve_won_pct": 49.2,
          "second_serve_won_pct": 48.6,
          "break_points_saved_pct": 42.9,
          "break_points_converted_pct": 33.3,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 3,
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        "tournaments_won": 0,
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        "double_faults": 20,
        "win_rate": 0.0,
        "losses": 3
      }
    }
  ],
  "data_generated_at": "2026-05-09 01:54:18 UTC"
}