Player Data JSON

{
  "player": {
    "id": 2767,
    "api_id": 468460,
    "name": "Natsuki Yamamoto",
    "short_name": "N. Yamamoto",
    "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": 1594629,
    "singles": 11.0,
    "doubles": null,
    "ranking": 6169,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-18"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 5,
    "wins": 1,
    "losses": 4,
    "win_rate": 20.0
  },
  "surface_stats": {
    "hard": {
      "matches": 5,
      "wins": 1,
      "losses": 4,
      "win_rate": 20.0
    },
    "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": 1,
      "losses": 4,
      "win_rate": 20.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 0.4,
    "avg_double_faults_per_match": 0.8,
    "avg_first_serve_pct": 65.4,
    "avg_first_serve_won_pct": 58.4,
    "avg_second_serve_won_pct": 49.7,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-29",
      "opponent": "Noritaka Koizumi",
      "opponent_id": 491950,
      "tournament": "UTR Yokohama M03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 0,
        "first_serve_pct": 57.89473684210527,
        "first_serve_won_pct": 63.63636363636363,
        "second_serve_won_pct": 68.75,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-28",
      "opponent": "Seiya Nakanishi",
      "opponent_id": 158610,
      "tournament": "UTR Yokohama M03",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 3,
        "first_serve_pct": 62.295081967213115,
        "first_serve_won_pct": 57.89473684210527,
        "second_serve_won_pct": 60.86956521739131,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-27",
      "opponent": "Ryotaro Matsumura",
      "opponent_id": 52068,
      "tournament": "UTR Yokohama M03",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 0,
        "first_serve_pct": 100.0,
        "first_serve_won_pct": 31.818181818181817,
        "second_serve_won_pct": null,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-10",
      "opponent": "Ryusuke Horiuchi",
      "opponent_id": 248227,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "Semifinals",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 1,
        "first_serve_pct": 56.86274509803921,
        "first_serve_won_pct": 55.172413793103445,
        "second_serve_won_pct": 40.909090909090914,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-09",
      "opponent": "Yuto Miyagawa",
      "opponent_id": 1159919,
      "tournament": "UTR Yokohama M01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 0,
        "first_serve_pct": 50.0,
        "first_serve_won_pct": 83.33333333333334,
        "second_serve_won_pct": 75.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 1,
    "losses": 4,
    "form_string": "LWLLL"
  },
  "head_to_head": [
    {
      "opponent": "Noritaka Koizumi",
      "opponent_id": 491950,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Yuto Miyagawa",
      "opponent_id": 1159919,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Seiya Nakanishi",
      "opponent_id": 158610,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Ryotaro Matsumura",
      "opponent_id": 52068,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Ryusuke Horiuchi",
      "opponent_id": 248227,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 07:12:02 UTC"
}