Player Data JSON

{
  "player": {
    "id": 236,
    "api_id": 47697,
    "name": "Saisai Zheng",
    "short_name": "S. Zheng",
    "country": "China",
    "country_code": "CN",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "1994-02-05",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 10819,
    "singles": 10.5,
    "doubles": 11.56,
    "ranking": 748,
    "division": "Pro",
    "is_pro": true,
    "updated_at": "2025-12-07"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 9,
    "wins": 1,
    "losses": 8,
    "win_rate": 11.1
  },
  "surface_stats": {
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      "matches": 9,
      "wins": 1,
      "losses": 8,
      "win_rate": 11.1
    },
    "clay": {
      "matches": 0,
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      "losses": 0,
      "win_rate": 0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "Grand Slam": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "WTA 1000": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "WTA 500": {
      "matches": 3,
      "wins": 0,
      "losses": 3,
      "win_rate": 0.0
    },
    "WTA 250": {
      "matches": 4,
      "wins": 1,
      "losses": 3,
      "win_rate": 25.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 9,
    "avg_aces_per_match": 0.6,
    "avg_double_faults_per_match": 2.9,
    "avg_first_serve_pct": 62.7,
    "avg_first_serve_won_pct": 47.8,
    "avg_second_serve_won_pct": 44.0,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-10-11",
      "opponent": "Yidi Yang",
      "opponent_id": 191320,
      "tournament": "Ningbo, China",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-09-29",
      "opponent": "Tatjana Maria",
      "opponent_id": 19520,
      "tournament": "WTA 125K Suzhou, China Women Singles",
      "surface": "hard",
      "round": "Round of 32",
      "result": "L",
      "score": "0-2",
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        "second_serve_won_pct": 72.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-08-16",
      "opponent": "Elsa Jacquemot",
      "opponent_id": 275530,
      "tournament": "Cleveland",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "first_serve_won_pct": 31.818181818181817,
        "second_serve_won_pct": 33.33333333333333,
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    },
    {
      "date": "2025-02-07",
      "opponent": "Polina Kudermetova",
      "opponent_id": 293868,
      "tournament": "Doha",
      "surface": "hard",
      "round": "Round of 32",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "break_points_converted_pct": null,
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    },
    {
      "date": "2025-01-26",
      "opponent": "Mananchaya Sawangkaew",
      "opponent_id": 238275,
      "tournament": "Singapore",
      "surface": "hard",
      "round": "Qualification Final",
      "result": "L",
      "score": "0-2",
      "stats": {
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      }
    },
    {
      "date": "2025-01-25",
      "opponent": "Aoi Ito",
      "opponent_id": 297194,
      "tournament": "Singapore",
      "surface": "hard",
      "round": "Qualification Round 1",
      "result": "W",
      "score": "2-0",
      "stats": {
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        "first_serve_won_pct": 69.56521739130434,
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        "break_points_converted_pct": null,
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    },
    {
      "date": "2025-01-14",
      "opponent": "Erika Andreeva",
      "opponent_id": 336222,
      "tournament": "Australian Open",
      "surface": "hard",
      "round": "Round of 128",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "break_points_converted_pct": null,
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    },
    {
      "date": "2025-01-03",
      "opponent": "Maria Sakkari",
      "opponent_id": 65950,
      "tournament": "Adelaide",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-1",
      "stats": {
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    },
    {
      "date": "2024-12-30",
      "opponent": "Ons Jabeur",
      "opponent_id": 55401,
      "tournament": "Brisbane",
      "surface": "hard",
      "round": "Round of 64",
      "result": "L",
      "score": "0-2",
      "stats": {
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        "break_points_converted_pct": null,
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    }
  ],
  "form_summary": {
    "last_10_matches": 9,
    "wins": 1,
    "losses": 8,
    "form_string": "LLLLLWLLL"
  },
  "head_to_head": [
    {
      "opponent": "Erika Andreeva",
      "opponent_id": 336222,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Mananchaya Sawangkaew",
      "opponent_id": 238275,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Tatjana Maria",
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    },
    {
      "opponent": "Elsa Jacquemot",
      "opponent_id": 275530,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Polina Kudermetova",
      "opponent_id": 293868,
      "matches": 1,
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    }
  ],
  "upcoming_matches": [],
  "year_statistics": [
    {
      "year": 2025,
      "surfaces": {
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          "tournaments_played": 8,
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          "first_serve_won_pct": 44.1,
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          "break_points_saved_pct": 33.3,
          "break_points_converted_pct": 42.3,
          "winners_total": 20,
          "unforced_errors_total": 29
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      },
      "totals": {
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    },
    {
      "year": 2024,
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          "break_points_saved_pct": 41.6,
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          "winners_total": 9,
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        "red_clay": {
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          "break_points_converted_pct": 40.0,
          "winners_total": 0,
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      },
      "totals": {
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        "double_faults": 39,
        "win_rate": 10.0,
        "losses": 9
      }
    }
  ],
  "data_generated_at": "2025-12-10 08:36:44 UTC"
}