Player Data JSON

{
  "player": {
    "id": 3626,
    "api_id": 445419,
    "name": "Woohyuk Chang",
    "short_name": "W. Chang",
    "country": "South Korea",
    "country_code": "KR",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 5448752,
    "singles": 11.0,
    "doubles": null,
    "ranking": 5451,
    "division": "General",
    "is_pro": false,
    "updated_at": "2025-12-07"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 3,
    "wins": 0,
    "losses": 3,
    "win_rate": 0.0
  },
  "surface_stats": {
    "hard": {
      "matches": 3,
      "wins": 0,
      "losses": 3,
      "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": 3,
      "wins": 0,
      "losses": 3,
      "win_rate": 0.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 3,
    "avg_aces_per_match": 2.3,
    "avg_double_faults_per_match": 3.7,
    "avg_first_serve_pct": 71.6,
    "avg_first_serve_won_pct": 56.7,
    "avg_second_serve_won_pct": 32.7,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-12-09",
      "opponent": "Ryoma Mishiro",
      "opponent_id": 1095356,
      "tournament": "UTR PTT Knoxville Men 05",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 3,
        "double_faults": 4,
        "first_serve_pct": 77.35849056603774,
        "first_serve_won_pct": 53.65853658536586,
        "second_serve_won_pct": 25.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-08",
      "opponent": "Aleksandr Kalinin",
      "opponent_id": 294986,
      "tournament": "UTR PTT Knoxville Men 05",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 3,
        "first_serve_pct": 69.35483870967742,
        "first_serve_won_pct": 53.48837209302325,
        "second_serve_won_pct": 36.84210526315789,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-07",
      "opponent": "Chase Robinson",
      "opponent_id": 1101538,
      "tournament": "UTR PTT Knoxville Men 05",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 3,
        "double_faults": 4,
        "first_serve_pct": 67.96116504854369,
        "first_serve_won_pct": 62.857142857142854,
        "second_serve_won_pct": 42.42424242424242,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 3,
    "wins": 0,
    "losses": 3,
    "form_string": "LLL"
  },
  "head_to_head": [
    {
      "opponent": "Chase Robinson",
      "opponent_id": 1101538,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Ryoma Mishiro",
      "opponent_id": 1095356,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Aleksandr Kalinin",
      "opponent_id": 294986,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2025-12-10 07:34:32 UTC"
}