Player Data JSON

{
  "player": {
    "id": 1176,
    "api_id": 406663,
    "name": "Hayu Kinoshita",
    "short_name": "H. Kinoshita",
    "country": "Japan",
    "country_code": "JP",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2006-10-27",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 3541168,
    "singles": 11.67,
    "doubles": 10.99,
    "ranking": 213,
    "division": "Pro",
    "is_pro": true,
    "updated_at": "2026-04-12"
  },
  "current_ranking": {
    "position": 233,
    "points": 307,
    "best_position": 233,
    "date": "2026-05-09"
  },
  "ranking_history": [
    {
      "date": "2026-05-09",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-08",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-07",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-06",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-05",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-04",
      "position": 233,
      "points": 307
    },
    {
      "date": "2026-05-03",
      "position": 297,
      "points": 220
    },
    {
      "date": "2026-05-02",
      "position": 297,
      "points": 220
    },
    {
      "date": "2026-05-01",
      "position": 297,
      "points": 220
    },
    {
      "date": "2026-04-30",
      "position": 297,
      "points": 220
    }
  ],
  "career_stats": {
    "total_matches": 4,
    "wins": 2,
    "losses": 2,
    "win_rate": 50.0
  },
  "surface_stats": {
    "hard": {
      "matches": 4,
      "wins": 2,
      "losses": 2,
      "win_rate": 50.0
    },
    "clay": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "WTA 250": {
      "matches": 4,
      "wins": 2,
      "losses": 2,
      "win_rate": 50.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 4,
    "avg_aces_per_match": 2.8,
    "avg_double_faults_per_match": 1.0,
    "avg_first_serve_pct": 78.9,
    "avg_first_serve_won_pct": 61.9,
    "avg_second_serve_won_pct": 49.2,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-05-08",
      "opponent": "En-Shuo Liang",
      "opponent_id": 198209,
      "tournament": "WTA 125K Jiujiang, China Women Singles",
      "surface": "hard",
      "round": "Quarterfinals",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 3,
        "first_serve_pct": 79.62962962962963,
        "first_serve_won_pct": 48.837209302325576,
        "second_serve_won_pct": 45.45454545454545,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-05-06",
      "opponent": "Mei Yamaguchi",
      "opponent_id": 208613,
      "tournament": "WTA 125K Jiujiang, China Women Singles",
      "surface": "hard",
      "round": "Round of 16",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 5,
        "double_faults": 0,
        "first_serve_pct": 76.0,
        "first_serve_won_pct": 81.57894736842105,
        "second_serve_won_pct": 41.66666666666667,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-05-05",
      "opponent": "Kristiana Sidorova",
      "opponent_id": 414874,
      "tournament": "WTA 125K Jiujiang, China Women Singles",
      "surface": "hard",
      "round": "Round of 32",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 4,
        "double_faults": 0,
        "first_serve_pct": 85.45454545454545,
        "first_serve_won_pct": 59.57446808510638,
        "second_serve_won_pct": 28.57142857142857,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-10-13",
      "opponent": "Katie Volynets",
      "opponent_id": 256104,
      "tournament": "Osaka",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 1,
        "first_serve_pct": 74.60317460317461,
        "first_serve_won_pct": 57.446808510638306,
        "second_serve_won_pct": 33.33333333333333,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 4,
    "wins": 2,
    "losses": 2,
    "form_string": "LWWL"
  },
  "head_to_head": [
    {
      "opponent": "Katie Volynets",
      "opponent_id": 256104,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "En-Shuo Liang",
      "opponent_id": 198209,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Kristiana Sidorova",
      "opponent_id": 414874,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Mei Yamaguchi",
      "opponent_id": 208613,
      "matches": 1,
      "wins": 1,
      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 1,
          "wins": 0,
          "losses": 1,
          "win_rate": 0.0,
          "tournaments_played": 1,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 1,
          "double_faults": 1,
          "aces_per_match": 1.0,
          "double_faults_per_match": 1.0,
          "first_serve_pct": 79.7,
          "first_serve_won_pct": 57.4,
          "second_serve_won_pct": 46.7,
          "break_points_saved_pct": 50.0,
          "break_points_converted_pct": 33.3,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 1,
        "wins": 0,
        "tournaments_played": 1,
        "tournaments_won": 0,
        "aces": 1,
        "double_faults": 1,
        "win_rate": 0.0,
        "losses": 1
      }
    }
  ],
  "data_generated_at": "2026-05-09 03:39:31 UTC"
}