Player Data JSON

{
  "player": {
    "id": 4234,
    "api_id": 1163772,
    "name": "Daniela Del Mastro",
    "short_name": "D. D. Mastro",
    "country": "USA",
    "country_code": "US",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2007-12-17",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 1885896,
    "singles": 9.0,
    "doubles": null,
    "ranking": 292,
    "division": "Junior",
    "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": 2.4,
    "avg_double_faults_per_match": 2.4,
    "avg_first_serve_pct": 54.7,
    "avg_first_serve_won_pct": 73.2,
    "avg_second_serve_won_pct": 61.4,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2026-01-15",
      "opponent": "Alyson Shannon",
      "opponent_id": 1094489,
      "tournament": "UTR PTT Stillwater Women 01",
      "surface": "hard",
      "round": "Final",
      "result": "W",
      "score": "2-0",
      "stats": {
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        "double_faults": 4,
        "first_serve_pct": 53.191489361702125,
        "first_serve_won_pct": 76.0,
        "second_serve_won_pct": 33.33333333333333,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-14",
      "opponent": "Catherine Rennard",
      "opponent_id": 477385,
      "tournament": "UTR PTT Stillwater Women 01",
      "surface": "hard",
      "round": "Semifinals",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 3,
        "double_faults": 1,
        "first_serve_pct": 46.808510638297875,
        "first_serve_won_pct": 72.72727272727273,
        "second_serve_won_pct": 68.0,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-13",
      "opponent": "Ava Catanzarite",
      "opponent_id": 420383,
      "tournament": "UTR PTT Stillwater Women 01",
      "surface": "hard",
      "round": "",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 4,
        "double_faults": 5,
        "first_serve_pct": 50.847457627118644,
        "first_serve_won_pct": 73.33333333333333,
        "second_serve_won_pct": 44.827586206896555,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-12",
      "opponent": "Lexie Weir",
      "opponent_id": 246671,
      "tournament": "UTR PTT Stillwater Women 01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 1,
        "double_faults": 2,
        "first_serve_pct": 60.0,
        "first_serve_won_pct": 63.888888888888886,
        "second_serve_won_pct": 66.66666666666666,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2026-01-12",
      "opponent": "Lauren Nolan",
      "opponent_id": 1151301,
      "tournament": "UTR PTT Stillwater Women 01",
      "surface": "hard",
      "round": "",
      "result": "W",
      "score": "2-0",
      "stats": {
        "aces": 3,
        "double_faults": 0,
        "first_serve_pct": 62.5,
        "first_serve_won_pct": 80.0,
        "second_serve_won_pct": 33.33333333333333,
        "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": "Alyson Shannon",
      "opponent_id": 1094489,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Lauren Nolan",
      "opponent_id": 1151301,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Lexie Weir",
      "opponent_id": 246671,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Catherine Rennard",
      "opponent_id": 477385,
      "matches": 1,
      "wins": 1,
      "losses": 0
    },
    {
      "opponent": "Ava Catanzarite",
      "opponent_id": 420383,
      "matches": 1,
      "wins": 0,
      "losses": 1
    }
  ],
  "upcoming_matches": [],
  "year_statistics": null,
  "data_generated_at": "2026-01-30 19:55:05 UTC"
}