Player Data JSON

{
  "player": {
    "id": 1890,
    "api_id": 1079018,
    "name": "Daniela Martinez Guerrero",
    "short_name": "D. Martínez Guerrero",
    "country": "Mexico",
    "country_code": "MX",
    "gender": "Female",
    "circuit": "WTA",
    "date_of_birth": "2009-03-27",
    "height_cm": null,
    "weight_kg": null,
    "plays": "",
    "turned_pro": null
  },
  "utr": {
    "id": 5055558,
    "singles": 8.23,
    "doubles": 8.27,
    "ranking": 2665,
    "division": "Junior",
    "is_pro": true,
    "updated_at": "2025-12-07"
  },
  "current_ranking": null,
  "ranking_history": [],
  "career_stats": {
    "total_matches": 2,
    "wins": 0,
    "losses": 2,
    "win_rate": 0.0
  },
  "surface_stats": {
    "hard": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "clay": {
      "matches": 1,
      "wins": 0,
      "losses": 1,
      "win_rate": 0.0
    },
    "grass": {
      "matches": 0,
      "wins": 0,
      "losses": 0,
      "win_rate": 0
    }
  },
  "category_stats": {
    "WTA 250": {
      "matches": 2,
      "wins": 0,
      "losses": 2,
      "win_rate": 0.0
    }
  },
  "average_match_stats": {
    "matches_with_stats": 2,
    "avg_aces_per_match": 0.0,
    "avg_double_faults_per_match": 3.5,
    "avg_first_serve_pct": 58.4,
    "avg_first_serve_won_pct": 38.2,
    "avg_second_serve_won_pct": 30.7,
    "avg_break_points_converted_pct": null
  },
  "recent_form": [
    {
      "date": "2025-10-19",
      "opponent": "Maria Fernanda Herazo Gonzalez",
      "opponent_id": 80723,
      "tournament": "WTA 125K Queretaro, Mexico Women Singles",
      "surface": "clay",
      "round": "Qualification Round 1",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 5,
        "first_serve_pct": 63.934426229508205,
        "first_serve_won_pct": 48.717948717948715,
        "second_serve_won_pct": 66.66666666666666,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    },
    {
      "date": "2025-10-11",
      "opponent": "Sachia Vickery",
      "opponent_id": 51392,
      "tournament": "Tampico, Mexico",
      "surface": "hard",
      "round": "Round of 16",
      "result": "L",
      "score": "0-2",
      "stats": {
        "aces": 0,
        "double_faults": 2,
        "first_serve_pct": 52.94117647058824,
        "first_serve_won_pct": 27.77777777777778,
        "second_serve_won_pct": 44.44444444444444,
        "break_points_converted_pct": null,
        "total_points_won": null
      }
    }
  ],
  "form_summary": {
    "last_10_matches": 2,
    "wins": 0,
    "losses": 2,
    "form_string": "LL"
  },
  "head_to_head": [
    {
      "opponent": "Sachia Vickery",
      "opponent_id": 51392,
      "matches": 1,
      "wins": 0,
      "losses": 1
    },
    {
      "opponent": "Maria Fernanda Herazo Gonzalez",
      "opponent_id": 80723,
      "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": 1,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 0,
          "double_faults": 2,
          "aces_per_match": 0.0,
          "double_faults_per_match": 2.0,
          "first_serve_pct": 68.0,
          "first_serve_won_pct": 27.8,
          "second_serve_won_pct": 28.6,
          "break_points_saved_pct": 25.0,
          "break_points_converted_pct": 0,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 1,
        "wins": 0,
        "tournaments_played": 1,
        "tournaments_won": 0,
        "aces": 0,
        "double_faults": 2,
        "win_rate": 0.0,
        "losses": 1
      }
    },
    {
      "year": 2024,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 1,
          "wins": 0,
          "losses": 1,
          "win_rate": 0.0,
          "tournaments_played": 2,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 0,
          "double_faults": 4,
          "aces_per_match": 0.0,
          "double_faults_per_match": 4.0,
          "first_serve_pct": 61.4,
          "first_serve_won_pct": 43.8,
          "second_serve_won_pct": 30.4,
          "break_points_saved_pct": 33.3,
          "break_points_converted_pct": 50.0,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 1,
        "wins": 0,
        "tournaments_played": 2,
        "tournaments_won": 0,
        "aces": 0,
        "double_faults": 4,
        "win_rate": 0.0,
        "losses": 1
      }
    },
    {
      "year": 2023,
      "surfaces": {
        "hardcourt_outdoor": {
          "matches": 1,
          "wins": 0,
          "losses": 1,
          "win_rate": 0.0,
          "tournaments_played": 1,
          "tournaments_won": 0,
          "tiebreaks_won": 0,
          "tiebreaks_lost": 0,
          "aces": 0,
          "double_faults": 2,
          "aces_per_match": 0.0,
          "double_faults_per_match": 2.0,
          "first_serve_pct": 65.4,
          "first_serve_won_pct": 25.0,
          "second_serve_won_pct": 25.0,
          "break_points_saved_pct": 25.0,
          "break_points_converted_pct": 0.0,
          "winners_total": 0,
          "unforced_errors_total": 0
        }
      },
      "totals": {
        "matches": 1,
        "wins": 0,
        "tournaments_played": 1,
        "tournaments_won": 0,
        "aces": 0,
        "double_faults": 2,
        "win_rate": 0.0,
        "losses": 1
      }
    }
  ],
  "data_generated_at": "2025-12-10 13:04:20 UTC"
}