Player Data JSON

{
  "player": {
    "id": 4236,
    "api_id": 119508,
    "name": "Kanako Osafune",
    "short_name": "K. Osafune",
    "country": "Japan",
    "country_code": "JP",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "1997-05-22",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4040090,
    "singles": 8.0,
    "doubles": null,
    "ranking": 5645,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-25"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 5,
    "wins": 1,
    "losses": 4,
    "win_rate": 20.0
  },
  "surface_stats": {
    "hard": {
      "matches": 5,
      "wins": 1,
      "losses": 4,
      "win_rate": 20.0
    },
    "clay": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "UTR": {
      "matches": 5,
      "wins": 1,
      "losses": 4,
      "win_rate": 20.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 0.2,
    "avg_double_faults_per_match": 2.2,
    "avg_first_serve_pct": 68.4,
    "avg_first_serve_won_pct": 54.2,
    "avg_second_serve_won_pct": 32.6,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-17",
      "opponent": "Mua Shigeta",
      "opponent_id": 317422,
      "tournament": "UTR Yokohama W02",
      "surface": "hard",
      "round": "Semifinals",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 74.0,
        "first_serve_won_pct": 45.94594594594595,
        "second_serve_won_pct": 15.384615384615385,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-16",
      "opponent": "Yui Chikaraishi",
      "opponent_id": 197532,
      "tournament": "UTR Yokohama W02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 67.5,
        "first_serve_won_pct": 55.55555555555556,
        "second_serve_won_pct": 53.84615384615385,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-15",
      "opponent": "Michiru Furuya",
      "opponent_id": 151380,
      "tournament": "UTR Yokohama W02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 3,
        "first_serve_pct": 62.06896551724138,
        "first_serve_won_pct": 50.0,
        "second_serve_won_pct": 27.27272727272727,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-13",
      "opponent": "Kokoro Ishikawa",
      "opponent_id": 1047000,
      "tournament": "UTR Yokohama W02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 3,
        "first_serve_pct": 67.3913043478261,
        "first_serve_won_pct": 54.83870967741935,
        "second_serve_won_pct": 6.666666666666667,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-12",
      "opponent": "Aya Kumagai",
      "opponent_id": 466999,
      "tournament": "UTR Yokohama W02",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 0,
        "double_faults": 1,
        "first_serve_pct": 71.15384615384616,
        "first_serve_won_pct": 64.86486486486487,
        "second_serve_won_pct": 30.434782608695656,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 1,
    "losses": 4,
    "form_string": "LLLLW"
  },
  "head_to_head": [
    {
      "opponent": "Aya Kumagai",
      "opponent_id": 466999,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Michiru Furuya",
      "opponent_id": 151380,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Mua Shigeta",
      "opponent_id": 317422,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Kokoro Ishikawa",
      "opponent_id": 1047000,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Yui Chikaraishi",
      "opponent_id": 197532,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 11:26:50 UTC"
}