Player Data JSON

{
  "player": {
    "id": 2915,
    "api_id": 1044789,
    "name": "Lukas Steffen",
    "short_name": "L. Steffen",
    "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": 2975057,
    "singles": 12.0,
    "doubles": null,
    "ranking": 2102,
    "division": "General",
    "is_pro": false,
    "updated_at": "2026-01-18"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 5,
    "wins": 4,
    "losses": 1,
    "win_rate": 80.0
  },
  "surface_stats": {
    "hard": {
      "matches": 5,
      "wins": 4,
      "losses": 1,
      "win_rate": 80.0
    },
    "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": 4,
      "losses": 1,
      "win_rate": 80.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 5,
    "avg_aces_per_match": 4.4,
    "avg_double_faults_per_match": 3.8,
    "avg_first_serve_pct": 57.3,
    "avg_first_serve_won_pct": 65.2,
    "avg_second_serve_won_pct": 49.6,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-12-20",
      "opponent": "Mark Krupkin",
      "opponent_id": 1094498,
      "tournament": "UTR PTT Boca Raton Men 10",
      "surface": "hard",
      "round": "Semifinals",
      "result": "W",
      "score": "2-0",
      "stats": {
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        "double_faults": 3,
        "first_serve_pct": 59.25925925925925,
        "first_serve_won_pct": 65.625,
        "second_serve_won_pct": 59.09090909090909,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-18",
      "opponent": "Davis Wiley",
      "opponent_id": 1158255,
      "tournament": "UTR PTT Boca Raton Men 10",
      "surface": "hard",
      "round": "Quarterfinals",
      "result": "W",
      "score": "2-1",
      "stats": {
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        "double_faults": 1,
        "first_serve_pct": 57.14285714285714,
        "first_serve_won_pct": 71.42857142857143,
        "second_serve_won_pct": 42.857142857142854,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-17",
      "opponent": "Jonathan Irwanto",
      "opponent_id": 406834,
      "tournament": "UTR PTT Boca Raton Men 10",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "1-2",
      "stats": {
        "aces": 5,
        "double_faults": 7,
        "first_serve_pct": 61.111111111111114,
        "first_serve_won_pct": 69.6969696969697,
        "second_serve_won_pct": 45.23809523809524,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-16",
      "opponent": "Zen Uehling",
      "opponent_id": 1135567,
      "tournament": "UTR PTT Boca Raton Men 10",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 3,
        "first_serve_pct": 56.32183908045977,
        "first_serve_won_pct": 53.06122448979592,
        "second_serve_won_pct": 57.89473684210527,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-14",
      "opponent": "Will Mayew",
      "opponent_id": 476927,
      "tournament": "UTR PTT Boca Raton Men 10",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-1",
      "stats": {
        "aces": 8,
        "double_faults": 5,
        "first_serve_pct": 52.54237288135594,
        "first_serve_won_pct": 66.12903225806451,
        "second_serve_won_pct": 46.93877551020408,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 4,
    "losses": 1,
    "form_string": "WWLWW"
  },
  "head_to_head": [
    {
      "opponent": "Will Mayew",
      "opponent_id": 476927,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Zen Uehling",
      "opponent_id": 1135567,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Jonathan Irwanto",
      "opponent_id": 406834,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Davis Wiley",
      "opponent_id": 1158255,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Mark Krupkin",
      "opponent_id": 1094498,
      "matches": 1,
      "wins": 1,
      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 21:08:16 UTC"
}