Player Data JSON

{
  "player": {
    "id": 4094,
    "api_id": 1162071,
    "name": "Shion Yamada",
    "short_name": "S. Yamada",
    "country": "USA",
    "country_code": "US",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 799582,
    "singles": 12.0,
    "doubles": null,
    "ranking": 2229,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-25"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 5,
    "wins": 2,
    "losses": 3,
    "win_rate": 40.0
  },
  "surface_stats": {
    "hard": {
      "matches": 5,
      "wins": 2,
      "losses": 3,
      "win_rate": 40.0
    },
    "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": 2,
      "losses": 3,
      "win_rate": 40.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 2.2,
    "avg_double_faults_per_match": 2.2,
    "avg_first_serve_pct": 67.1,
    "avg_first_serve_won_pct": 65.4,
    "avg_second_serve_won_pct": 59.7,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-10",
      "opponent": "Kosuke Shibano",
      "opponent_id": 277172,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "Semifinals",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 2,
        "double_faults": 2,
        "first_serve_pct": 65.07936507936508,
        "first_serve_won_pct": 48.78048780487805,
        "second_serve_won_pct": 57.89473684210527,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-08",
      "opponent": "Yuga Tashiro",
      "opponent_id": 213414,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 2,
        "double_faults": 5,
        "first_serve_pct": 50.90909090909091,
        "first_serve_won_pct": 75.0,
        "second_serve_won_pct": 79.3103448275862,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-07",
      "opponent": "Daiki Yoshimura",
      "opponent_id": 220912,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 4,
        "double_faults": 1,
        "first_serve_pct": 67.85714285714286,
        "first_serve_won_pct": 65.78947368421053,
        "second_serve_won_pct": 33.33333333333333,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-06",
      "opponent": "Seiya Nakanishi",
      "opponent_id": 158610,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 0,
        "first_serve_pct": 79.66101694915254,
        "first_serve_won_pct": 72.3404255319149,
        "second_serve_won_pct": 65.625,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-05",
      "opponent": "Karl Kazuma Lee",
      "opponent_id": 265567,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 2,
        "double_faults": 3,
        "first_serve_pct": 71.84466019417476,
        "first_serve_won_pct": 64.86486486486487,
        "second_serve_won_pct": 52.83018867924528,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 2,
    "losses": 3,
    "form_string": "LLWWL"
  },
  "head_to_head": [
    {
      "opponent": "Yuga Tashiro",
      "opponent_id": 213414,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Karl Kazuma Lee",
      "opponent_id": 265567,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Daiki Yoshimura",
      "opponent_id": 220912,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Seiya Nakanishi",
      "opponent_id": 158610,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Kosuke Shibano",
      "opponent_id": 277172,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 12:53:05 UTC"
}