Player Data JSON

{
  "player": {
    "id": 764,
    "api_id": 498360,
    "name": "Ksenia Efremova",
    "short_name": "K. Efremova",
    "country": "France",
    "country_code": "FR",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2009-04-28",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 4313351,
    "singles": 11.31,
    "doubles": 10.52,
    "ranking": 26,
    "division": "Junior",
    "is_pro": true,
    "updated_at": "2025-12-07"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 4,
    "wins": 0,
    "losses": 4,
    "win_rate": 0.0
  },
  "surface_stats": {
    "hard": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    },
    "clay": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "Grand Slam": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    },
    "WTA 1000": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "WTA 250": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 3,
    "avg_aces_per_match": 0.3,
    "avg_double_faults_per_match": 6.7,
    "avg_first_serve_pct": 58.8,
    "avg_first_serve_won_pct": 50.0,
    "avg_second_serve_won_pct": 32.5,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-09-04",
      "opponent": "Jeline Vandromme",
      "opponent_id": 409957,
      "tournament": "US Open, Girls",
      "surface": "hard",
      "round": "Quarterfinals",
      "result": "L",
      "score": "0-2"
    },
    {
      "date": "2025-05-20",
      "opponent": "Anna-Lena Friedsam",
      "opponent_id": 50655,
      "tournament": "Roland Garros",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 9,
        "first_serve_pct": 51.66666666666667,
        "first_serve_won_pct": 48.38709677419355,
        "second_serve_won_pct": 46.15384615384615,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-05-13",
      "opponent": "Kamilla Rakhimova",
      "opponent_id": 217828,
      "tournament": "Paris, France",
      "surface": "clay",
      "round": "Round of 32",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "double_faults": 2,
        "first_serve_pct": 61.224489795918366,
        "first_serve_won_pct": 50.0,
        "second_serve_won_pct": 42.10526315789473,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-03-16",
      "opponent": "Aoi Ito",
      "opponent_id": 297194,
      "tournament": "Miami",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 9,
        "first_serve_pct": 63.46153846153846,
        "first_serve_won_pct": 51.515151515151516,
        "second_serve_won_pct": 30.76923076923077,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 4,
    "wins": 0,
    "losses": 4,
    "form_string": "LLLL"
  },
  "head_to_head": [
    {
      "opponent": "Anna-Lena Friedsam",
      "opponent_id": 50655,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Aoi Ito",
      "opponent_id": 297194,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Jeline Vandromme",
      "opponent_id": 409957,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Kamilla Rakhimova",
      "opponent_id": 217828,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 1,
          "wins": 0,
          "losses": 1,
          "win_rate": 0.0,
          "tournaments_played": 3,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 0,
          "double_faults": 9,
          "aces_per_match": 0.0,
          "double_faults_per_match": 9.0,
          "first_serve_pct": 73.2,
          "first_serve_won_pct": 51.5,
          "second_serve_won_pct": 40.0,
          "break_points_saved_pct": 45.5,
          "break_points_converted_pct": 50.0,
          "winners_total": 0,
          "unforced_errors_total": 0
        },
        "red_clay": {
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          "losses": 2,
          "win_rate": 0.0,
          "tournaments_played": 3,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 1,
          "double_faults": 11,
          "aces_per_match": 0.5,
          "double_faults_per_match": 5.5,
          "first_serve_pct": 69.4,
          "first_serve_won_pct": 49.2,
          "second_serve_won_pct": 48.6,
          "break_points_saved_pct": 42.9,
          "break_points_converted_pct": 33.3,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 3,
        "wins": 0,
        "tournaments_played": 6,
        "tournaments_won": 0,
        "aces": 1,
        "double_faults": 20,
        "win_rate": 0.0,
        "losses": 3
      }
    }
  ],
  "data_generated_at": "2025-12-10 13:13:26 UTC"
}