Player Data JSON

{
  "player": {
    "id": 931,
    "api_id": 325223,
    "name": "Olle Wallin",
    "short_name": "O. Wallin",
    "country": "Sweden",
    "country_code": "SE",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 277421,
    "singles": 13.56,
    "doubles": 13.49,
    "ranking": 671,
    "division": "Pro",
    "is_pro": true,
    "updated_at": "2026-05-03"
  },
  "current_ranking": {
    "position": 429,
    "points": 110,
    "best_position": 384,
    "date": "2026-05-09"
  },
  "ranking_history": [
    {
      "date": "2026-05-09",
      "position": 429,
      "points": 110
    },
    {
      "date": "2026-05-08",
      "position": 429,
      "points": 110
    },
    {
      "date": "2026-05-07",
      "position": 429,
      "points": 110
    },
    {
      "date": "2026-05-06",
      "position": 429,
      "points": 110
    },
    {
      "date": "2026-05-05",
      "position": 429,
      "points": 110
    },
    {
      "date": "2026-05-04",
      "position": 403,
      "points": 118
    },
    {
      "date": "2026-05-03",
      "position": 403,
      "points": 118
    },
    {
      "date": "2026-05-02",
      "position": 403,
      "points": 118
    },
    {
      "date": "2026-05-01",
      "position": 403,
      "points": 118
    },
    {
      "date": "2026-04-30",
      "position": 403,
      "points": 118
    }
  ],
  "career_stats": {
    "total_matches": 5,
    "wins": 2,
    "losses": 3,
    "win_rate": 40.0
  },
  "surface_stats": {
    "hard": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "clay": {
      "matches": 2,
      "wins": 1,
      "losses": 1,
      "win_rate": 50.0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "ATP 250": {
      "matches": 2,
      "wins": 1,
      "losses": 1,
      "win_rate": 50.0
    },
    "Challenger": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "Otro": {
      "matches": 2,
      "wins": 1,
      "losses": 1,
      "win_rate": 50.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 4.2,
    "avg_double_faults_per_match": 2.0,
    "avg_first_serve_pct": 63.9,
    "avg_first_serve_won_pct": 62.8,
    "avg_second_serve_won_pct": 35.1,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-02-08",
      "opponent": "Maxim Mrva",
      "opponent_id": 450846,
      "tournament": "Davis Cup",
      "surface": "",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 3,
        "double_faults": 4,
        "first_serve_pct": 94.8051948051948,
        "first_serve_won_pct": 61.64383561643836,
        "second_serve_won_pct": 0.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-02-07",
      "opponent": "Dalibor Svrčina",
      "opponent_id": 260122,
      "tournament": "Davis Cup",
      "surface": "",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 5,
        "double_faults": 5,
        "first_serve_pct": 50.943396226415096,
        "first_serve_won_pct": 70.37037037037037,
        "second_serve_won_pct": 15.384615384615385,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-11-02",
      "opponent": "Matteo Martineau",
      "opponent_id": 145122,
      "tournament": "Helsinki, Finland",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 3,
        "double_faults": 1,
        "first_serve_pct": 58.536585365853654,
        "first_serve_won_pct": 64.58333333333334,
        "second_serve_won_pct": 47.22222222222222,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-07-14",
      "opponent": "Filip Misolic",
      "opponent_id": 216488,
      "tournament": "Bastad",
      "surface": "clay",
      "round": "Qualification Final",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 5,
        "double_faults": 0,
        "first_serve_pct": 57.6271186440678,
        "first_serve_won_pct": 58.82352941176471,
        "second_serve_won_pct": 52.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-07-13",
      "opponent": "Viktor Durasovic",
      "opponent_id": 96239,
      "tournament": "Bastad",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "W",
      "score": "2-1",
      "stats": {
        "aces": 5,
        "double_faults": 0,
        "first_serve_pct": 57.6271186440678,
        "first_serve_won_pct": 58.82352941176471,
        "second_serve_won_pct": 60.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 2,
    "losses": 3,
    "form_string": "WLLLW"
  },
  "head_to_head": [
    {
      "opponent": "Matteo Martineau",
      "opponent_id": 145122,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Viktor Durasovic",
      "opponent_id": 96239,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Dalibor Svrčina",
      "opponent_id": 260122,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Filip Misolic",
      "opponent_id": 216488,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Maxim Mrva",
      "opponent_id": 450846,
      "matches": 1,
      "wins": 1,
      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "hardcourt_indoor": {
          "matches": 2,
          "wins": 0,
          "losses": 2,
          "win_rate": 0.0,
          "tournaments_played": 2,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 1,
          "aces": 4,
          "double_faults": 1,
          "aces_per_match": 2.0,
          "double_faults_per_match": 0.5,
          "first_serve_pct": 70.8,
          "first_serve_won_pct": 59.6,
          "second_serve_won_pct": 53.8,
          "break_points_saved_pct": 56.2,
          "break_points_converted_pct": 66.7,
          "winners_total": 0,
          "unforced_errors_total": 0
        },
        "hardcourt_outdoor": {
          "matches": 6,
          "wins": 3,
          "losses": 3,
          "win_rate": 50.0,
          "tournaments_played": 5,
          "tournaments_won": 0,
          "tiebreaks_won": 1,
          "tiebreaks_lost": 0,
          "aces": 32,
          "double_faults": 18,
          "aces_per_match": 5.3,
          "double_faults_per_match": 3.0,
          "first_serve_pct": 69.9,
          "first_serve_won_pct": 66.9,
          "second_serve_won_pct": 57.1,
          "break_points_saved_pct": 65.2,
          "break_points_converted_pct": 41.2,
          "winners_total": 0,
          "unforced_errors_total": 0
        },
        "red_clay": {
          "matches": 7,
          "wins": 3,
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          "win_rate": 42.9,
          "tournaments_played": 6,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 27,
          "double_faults": 17,
          "aces_per_match": 3.9,
          "double_faults_per_match": 2.4,
          "first_serve_pct": 69.0,
          "first_serve_won_pct": 59.3,
          "second_serve_won_pct": 52.5,
          "break_points_saved_pct": 54.5,
          "break_points_converted_pct": 37.9,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 15,
        "wins": 6,
        "tournaments_played": 13,
        "tournaments_won": 0,
        "aces": 63,
        "double_faults": 36,
        "win_rate": 40.0,
        "losses": 9
      }
    }
  ],
  "data_generated_at": "2026-05-09 05:11:01 UTC"
}