Player Data JSON

{
  "player": {
    "id": 3857,
    "api_id": 1159913,
    "name": "Nico Yamada",
    "short_name": "N. Yamada",
    "country": "Japan",
    "country_code": "JP",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4656342,
    "singles": 8.0,
    "doubles": null,
    "ranking": 9520,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-25"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 4,
    "wins": 0,
    "losses": 4,
    "win_rate": 0.0
  },
  "surface_stats": {
    "hard": {
      "matches": 4,
      "wins": 0,
      "losses": 4,
      "win_rate": 0.0
    },
    "clay": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "UTR": {
      "matches": 4,
      "wins": 0,
      "losses": 4,
      "win_rate": 0.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 4,
    "avg_aces_per_match": 0.0,
    "avg_double_faults_per_match": 3.5,
    "avg_first_serve_pct": 65.0,
    "avg_first_serve_won_pct": 46.1,
    "avg_second_serve_won_pct": 32.5,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-12-26",
      "opponent": "Sae Noguchi",
      "opponent_id": 933644,
      "tournament": "UTR PTT Saitama Women 03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 65.21739130434783,
        "first_serve_won_pct": 50.0,
        "second_serve_won_pct": 70.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-23",
      "opponent": "Sayuri Hata",
      "opponent_id": 519130,
      "tournament": "UTR PTT Saitama Women 03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 82.5,
        "first_serve_won_pct": 24.242424242424242,
        "second_serve_won_pct": 41.66666666666667,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-23",
      "opponent": "Michiru Furuya",
      "opponent_id": 151380,
      "tournament": "UTR PTT Saitama Women 03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 7,
        "first_serve_pct": 51.78571428571429,
        "first_serve_won_pct": 62.06896551724138,
        "second_serve_won_pct": 43.75,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-22",
      "opponent": "Rei Miyamoto",
      "opponent_id": 1159916,
      "tournament": "UTR PTT Saitama Women 03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 3,
        "first_serve_pct": 60.416666666666664,
        "first_serve_won_pct": 48.275862068965516,
        "second_serve_won_pct": 36.84210526315789,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 4,
    "wins": 0,
    "losses": 4,
    "form_string": "LLLL"
  },
  "head_to_head": [
    {
      "opponent": "Sae Noguchi",
      "opponent_id": 933644,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Michiru Furuya",
      "opponent_id": 151380,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Sayuri Hata",
      "opponent_id": 519130,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Rei Miyamoto",
      "opponent_id": 1159916,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 11:26:50 UTC"
}