Player Data JSON

{
  "player": {
    "id": 3891,
    "api_id": 420979,
    "name": "Sonja Zhiyenbayeva",
    "short_name": "S. Zhiyenbayeva",
    "country": "Kazakhstan",
    "country_code": "KZ",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2006-07-02",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 5665389,
    "singles": 10.57,
    "doubles": 11.05,
    "ranking": 977,
    "division": "General",
    "is_pro": true,
    "updated_at": "2026-01-25"
  },
  "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": 2.0,
    "avg_double_faults_per_match": 3.2,
    "avg_first_serve_pct": 55.6,
    "avg_first_serve_won_pct": 71.0,
    "avg_second_serve_won_pct": 59.7,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-02",
      "opponent": "Mingyue Deng",
      "opponent_id": 530959,
      "tournament": "UTR PTT Newport Beach Women 19",
      "surface": "hard",
      "round": "Semifinals",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 57.99999999999999,
        "first_serve_won_pct": 79.3103448275862,
        "second_serve_won_pct": 48.57142857142857,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-31",
      "opponent": "Kristina Nordikyan",
      "opponent_id": 421732,
      "tournament": "UTR PTT Newport Beach Women 19",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 2,
        "double_faults": 4,
        "first_serve_pct": 54.794520547945204,
        "first_serve_won_pct": 60.0,
        "second_serve_won_pct": 66.66666666666666,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-30",
      "opponent": "Eduarda Piai",
      "opponent_id": 45603,
      "tournament": "UTR PTT Newport Beach Women 19",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 4,
        "double_faults": 5,
        "first_serve_pct": 51.80722891566265,
        "first_serve_won_pct": 79.06976744186046,
        "second_serve_won_pct": 47.5,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-29",
      "opponent": "Anne-Christine Lutkemeyer Obregon",
      "opponent_id": 415329,
      "tournament": "UTR PTT Newport Beach Women 19",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 1,
        "double_faults": 4,
        "first_serve_pct": 55.38461538461539,
        "first_serve_won_pct": 52.77777777777778,
        "second_serve_won_pct": 62.06896551724138,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-12-28",
      "opponent": "Camille Kiss",
      "opponent_id": 277242,
      "tournament": "UTR PTT Newport Beach Women 19",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 3,
        "double_faults": 1,
        "first_serve_pct": 58.139534883720934,
        "first_serve_won_pct": 84.0,
        "second_serve_won_pct": 55.55555555555556,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 5,
    "wins": 4,
    "losses": 1,
    "form_string": "WWWLW"
  },
  "head_to_head": [
    {
      "opponent": "Mingyue Deng",
      "opponent_id": 530959,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Eduarda Piai",
      "opponent_id": 45603,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Camille Kiss",
      "opponent_id": 277242,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Anne-Christine Lutkemeyer Obregon",
      "opponent_id": 415329,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Kristina Nordikyan",
      "opponent_id": 421732,
      "matches": 1,
      "wins": 1,
      "losses": 0
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 17:04:26 UTC"
}