Player Data JSON

{
  "player": {
    "id": 4077,
    "api_id": 1162167,
    "name": "Robert Yang",
    "short_name": "R. Yang",
    "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": 2544582,
    "singles": 12.0,
    "doubles": null,
    "ranking": 2671,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-25"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 5,
    "wins": 3,
    "losses": 2,
    "win_rate": 60.0
  },
  "surface_stats": {
    "hard": {
      "matches": 5,
      "wins": 3,
      "losses": 2,
      "win_rate": 60.0
    },
    "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": 3,
      "losses": 2,
      "win_rate": 60.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 1.0,
    "avg_double_faults_per_match": 2.8,
    "avg_first_serve_pct": 60.9,
    "avg_first_serve_won_pct": 56.6,
    "avg_second_serve_won_pct": 45.0,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-10",
      "opponent": "Max Fardanesh",
      "opponent_id": 482677,
      "tournament": "UTR Newport Beach M01",
      "surface": "hard",
      "round": "Semifinals",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 3,
        "first_serve_pct": 60.29411764705882,
        "first_serve_won_pct": 51.21951219512195,
        "second_serve_won_pct": 40.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-09",
      "opponent": "Hugo Hashimoto",
      "opponent_id": 319988,
      "tournament": "UTR Newport Beach M01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 3,
        "first_serve_pct": 61.702127659574465,
        "first_serve_won_pct": 51.724137931034484,
        "second_serve_won_pct": 33.33333333333333,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-09",
      "opponent": "Redd Owen",
      "opponent_id": 1089929,
      "tournament": "UTR Newport Beach M01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
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        "double_faults": 4,
        "first_serve_pct": 63.41463414634146,
        "first_serve_won_pct": 61.53846153846154,
        "second_serve_won_pct": 46.666666666666664,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-07",
      "opponent": "George Hakopian",
      "opponent_id": 1099306,
      "tournament": "UTR Newport Beach M01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 0,
        "first_serve_pct": 61.111111111111114,
        "first_serve_won_pct": 54.54545454545454,
        "second_serve_won_pct": 57.14285714285714,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-05",
      "opponent": "Kelly Giese",
      "opponent_id": 450215,
      "tournament": "UTR Newport Beach M01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-1",
      "stats": {
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        "double_faults": 4,
        "first_serve_pct": 57.758620689655174,
        "first_serve_won_pct": 64.17910447761194,
        "second_serve_won_pct": 35.714285714285715,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 3,
    "losses": 2,
    "form_string": "LLWWW"
  },
  "head_to_head": [
    {
      "opponent": "Max Fardanesh",
      "opponent_id": 482677,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Kelly Giese",
      "opponent_id": 450215,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "George Hakopian",
      "opponent_id": 1099306,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Hugo Hashimoto",
      "opponent_id": 319988,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Redd Owen",
      "opponent_id": 1089929,
      "matches": 1,
      "wins": 1,
      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 22:41:28 UTC"
}