Player Data JSON

Obtiene datos completos de un jugador en formato JSON para alimentar LLMs

Stefan Kostic

Stefan Kostic

Australia ATP
2W - 8L 20,0% Win Rate Forma: LLLLLWLWLL

JSON Data

{
  "player": {
    "id": 3640,
    "api_id": 449053,
    "name": "Stefan Kostic",
    "short_name": "S. Kostic",
    "country": "Australia",
    "country_code": "AU",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4205767,
    "singles": 11.0,
    "doubles": null,
    "ranking": 6521,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-18"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 10,
    "wins": 2,
    "losses": 8,
    "win_rate": 20.0
  },
  "surface_stats": {
    "hard": {
      "matches": 10,
      "wins": 2,
      "losses": 8,
      "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": 10,
      "wins": 2,
      "losses": 8,
      "win_rate": 20.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 10,
    "avg_aces_per_match": 4.3,
    "avg_double_faults_per_match": 3.9,
    "avg_first_serve_pct": 55.4,
    "avg_first_serve_won_pct": 66.4,
    "avg_second_serve_won_pct": 39.5,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-12-17",
      "opponent": "Jack Bruce-Smith",
      "opponent_id": 407836,
      "tournament": "UTR PTT Melbourne Men 02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 5,
        "first_serve_pct": 50.877192982456144,
        "first_serve_won_pct": 62.06896551724138,
        "second_serve_won_pct": 37.5,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-16",
      "opponent": "Jera Staley",
      "opponent_id": 282057,
      "tournament": "UTR PTT Melbourne Men 02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
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        "double_faults": 4,
        "first_serve_pct": 48.333333333333336,
        "first_serve_won_pct": 68.96551724137932,
        "second_serve_won_pct": 47.05882352941176,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-15",
      "opponent": "Charlie Pade",
      "opponent_id": 490672,
      "tournament": "UTR PTT Melbourne Men 02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 4,
        "first_serve_pct": 57.14285714285714,
        "first_serve_won_pct": 75.0,
        "second_serve_won_pct": 69.23076923076923,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-13",
      "opponent": "Aryan Karnani",
      "opponent_id": 1091180,
      "tournament": "UTR PTT Melbourne Men 02",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 5,
        "first_serve_pct": 71.64179104477611,
        "first_serve_won_pct": 64.58333333333334,
        "second_serve_won_pct": 75.0,
        "break_points_converted_pct": null,
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      }
    },
    {
      "date": "2025-12-13",
      "opponent": "Casey Ambler",
      "opponent_id": 470396,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "Final",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_won_pct": 50.0,
        "second_serve_won_pct": 64.70588235294117,
        "break_points_converted_pct": null,
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    },
    {
      "date": "2025-12-12",
      "opponent": "Chase Zhao",
      "opponent_id": 1094425,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "Semifinals",
      "result": "W",
      "score": "2-0",
      "stats": {
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    },
    {
      "date": "2025-12-11",
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      "opponent_id": 79467,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "break_points_converted_pct": null,
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      }
    },
    {
      "date": "2025-12-09",
      "opponent": "Flynn Caruana",
      "opponent_id": 490673,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "1-1",
      "stats": {
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        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-08",
      "opponent": "Marcus Nield",
      "opponent_id": 500269,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_won_pct": 50.0,
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        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-07",
      "opponent": "Sam Young-Mathers",
      "opponent_id": 484771,
      "tournament": "UTR PTT Melbourne Men 01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
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        "double_faults": 8,
        "first_serve_pct": 53.70370370370371,
        "first_serve_won_pct": 70.6896551724138,
        "second_serve_won_pct": 36.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 10,
    "wins": 2,
    "losses": 8,
    "form_string": "LLLLLWLWLL"
  },
  "head_to_head": [
    {
      "opponent": "Omar Jasika",
      "opponent_id": 79467,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Marcus Nield",
      "opponent_id": 500269,
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    },
    {
      "opponent": "Jera Staley",
      "opponent_id": 282057,
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      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Aryan Karnani",
      "opponent_id": 1091180,
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    },
    {
      "opponent": "Charlie Pade",
      "opponent_id": 490672,
      "matches": 1,
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      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-31 01:08:42 UTC"
}