Player Data JSON

{
  "player": {
    "id": 938,
    "api_id": 351204,
    "name": "Olaf Pieczkowski",
    "short_name": "O. Pieczkowski",
    "country": "Poland",
    "country_code": "PL",
    "gender": "Male",
    "circuit": "ATP",
    "date_of_birth": null,
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 286823,
    "singles": 13.86,
    "doubles": 13.1,
    "ranking": 447,
    "division": "Pro",
    "is_pro": true,
    "updated_at": "2025-12-07"
  },
  "current_ranking": {
    "position": 458,
    "points": 98,
    "best_position": 455,
    "date": "2025-12-10"
  },
  "ranking_history": [
    {
      "date": "2025-12-10",
      "position": 458,
      "points": 98
    },
    {
      "date": "2025-12-09",
      "position": 458,
      "points": 98
    },
    {
      "date": "2025-12-08",
      "position": 458,
      "points": 98
    },
    {
      "date": "2025-12-07",
      "position": 455,
      "points": 98
    },
    {
      "date": "2025-12-06",
      "position": 455,
      "points": 98
    },
    {
      "date": "2025-12-05",
      "position": 455,
      "points": 98
    },
    {
      "date": "2025-12-04",
      "position": 455,
      "points": 98
    },
    {
      "date": "2025-12-03",
      "position": 455,
      "points": 98
    }
  ],
  "career_stats": {
    "total_matches": 2,
    "wins": 1,
    "losses": 1,
    "win_rate": 50.0
  },
  "surface_stats": {
    "hard": {
      "matches": 2,
      "wins": 1,
      "losses": 1,
      "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": {
    "Challenger": {
      "matches": 2,
      "wins": 1,
      "losses": 1,
      "win_rate": 50.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 2,
    "avg_aces_per_match": 1.0,
    "avg_double_faults_per_match": 6.0,
    "avg_first_serve_pct": 41.3,
    "avg_first_serve_won_pct": 69.2,
    "avg_second_serve_won_pct": 32.4,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-08-06",
      "opponent": "Dino Prižmić",
      "opponent_id": 349089,
      "tournament": "Grodzisk Mazowiecki, Poland",
      "surface": "hard",
      "round": "Round of 16",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_pct": 41.269841269841265,
        "first_serve_won_pct": 69.23076923076923,
        "second_serve_won_pct": 59.09090909090909,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-08-04",
      "opponent": "Viktor Durasovic",
      "opponent_id": 96239,
      "tournament": "Grodzisk Mazowiecki, Poland",
      "surface": "hard",
      "round": "Round of 32",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 6,
        "first_serve_pct": 41.269841269841265,
        "first_serve_won_pct": 69.23076923076923,
        "second_serve_won_pct": 32.432432432432435,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
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    "wins": 1,
    "losses": 1,
    "form_string": "LW"
  },
  "head_to_head": [
    {
      "opponent": "Dino Prižmić",
      "opponent_id": 349089,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Viktor Durasovic",
      "opponent_id": 96239,
      "matches": 1,
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      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 14,
          "wins": 6,
          "losses": 8,
          "win_rate": 42.9,
          "tournaments_played": 13,
          "tournaments_won": 0,
          "tiebreaks_won": 1,
          "tiebreaks_lost": 3,
          "aces": 37,
          "double_faults": 65,
          "aces_per_match": 2.6,
          "double_faults_per_match": 4.6,
          "first_serve_pct": 71.6,
          "first_serve_won_pct": 65.4,
          "second_serve_won_pct": 57.7,
          "break_points_saved_pct": 58.5,
          "break_points_converted_pct": 28.4,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 14,
        "wins": 6,
        "tournaments_played": 13,
        "tournaments_won": 0,
        "aces": 37,
        "double_faults": 65,
        "win_rate": 42.9,
        "losses": 8
      }
    },
    {
      "year": 2024,
      "surfaces": {
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          "win_rate": 40.0,
          "tournaments_played": 11,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
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          "aces": 10,
          "double_faults": 22,
          "aces_per_match": 2.0,
          "double_faults_per_match": 4.4,
          "first_serve_pct": 66.5,
          "first_serve_won_pct": 70.5,
          "second_serve_won_pct": 59.9,
          "break_points_saved_pct": 64.1,
          "break_points_converted_pct": 48.7,
          "winners_total": 0,
          "unforced_errors_total": 0
        },
        "red_clay": {
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          "win_rate": 54.5,
          "tournaments_played": 12,
          "tournaments_won": 0,
          "tiebreaks_won": 2,
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          "aces": 14,
          "double_faults": 36,
          "aces_per_match": 1.3,
          "double_faults_per_match": 3.3,
          "first_serve_pct": 72.3,
          "first_serve_won_pct": 68.0,
          "second_serve_won_pct": 48.8,
          "break_points_saved_pct": 54.5,
          "break_points_converted_pct": 39.2,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 16,
        "wins": 8,
        "tournaments_played": 23,
        "tournaments_won": 0,
        "aces": 24,
        "double_faults": 58,
        "win_rate": 50.0,
        "losses": 8
      }
    }
  ],
  "data_generated_at": "2025-12-10 13:04:41 UTC"
}