Player Data JSON

{
  "player": {
    "id": 3823,
    "api_id": 1097413,
    "name": "Hiiro Sakamoto",
    "short_name": "H. Sakamoto",
    "country": "Japan",
    "country_code": "JP",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4897054,
    "singles": 12.0,
    "doubles": null,
    "ranking": 2886,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-18"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 6,
    "wins": 3,
    "losses": 3,
    "win_rate": 50.0
  },
  "surface_stats": {
    "hard": {
      "matches": 6,
      "wins": 3,
      "losses": 3,
      "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": {
    "UTR": {
      "matches": 6,
      "wins": 3,
      "losses": 3,
      "win_rate": 50.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 6,
    "avg_aces_per_match": 0.8,
    "avg_double_faults_per_match": 3.3,
    "avg_first_serve_pct": 63.2,
    "avg_first_serve_won_pct": 62.7,
    "avg_second_serve_won_pct": 43.1,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-12-21",
      "opponent": "Taiyo Sato",
      "opponent_id": 1046235,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "Final",
      "result": "L",
      "score": "1-2",
      "stats": {
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        "first_serve_pct": 61.53846153846154,
        "first_serve_won_pct": 66.07142857142857,
        "second_serve_won_pct": 26.08695652173913,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-20",
      "opponent": "Hien Pham",
      "opponent_id": 258848,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "Semifinals",
      "result": "W",
      "score": "1-0",
      "stats": {
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        "double_faults": 0,
        "first_serve_pct": 50.0,
        "first_serve_won_pct": 66.66666666666666,
        "second_serve_won_pct": 25.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-19",
      "opponent": "Dorian Kos",
      "opponent_id": 260199,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
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        "double_faults": 7,
        "first_serve_pct": 65.33333333333333,
        "first_serve_won_pct": 75.51020408163265,
        "second_serve_won_pct": 38.46153846153847,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-18",
      "opponent": "Kotaro Mochizuki",
      "opponent_id": 1046237,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 3,
        "first_serve_pct": 50.0,
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        "second_serve_won_pct": 28.000000000000004,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-17",
      "opponent": "Daiki Yoshimura",
      "opponent_id": 220912,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-1",
      "stats": {
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        "first_serve_won_pct": 57.14285714285714,
        "second_serve_won_pct": 57.89473684210527,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-15",
      "opponent": "Ammar Elamin",
      "opponent_id": 294162,
      "tournament": "UTR PTT Saitama Men 04",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
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        "first_serve_pct": 70.96774193548387,
        "first_serve_won_pct": 59.09090909090909,
        "second_serve_won_pct": 44.44444444444444,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 6,
    "wins": 3,
    "losses": 3,
    "form_string": "LWWLWL"
  },
  "head_to_head": [
    {
      "opponent": "Hien Pham",
      "opponent_id": 258848,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Taiyo Sato",
      "opponent_id": 1046235,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Ammar Elamin",
      "opponent_id": 294162,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Dorian Kos",
      "opponent_id": 260199,
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      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Kotaro Mochizuki",
      "opponent_id": 1046237,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 14:26:06 UTC"
}