Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Stefan Kostic
2W - 8L
20,0% Win Rate
Forma: LLLLLWLWLL
JSON Data
{
"player": {
"id": 3640,
"api_id": 449053,
"name": "Stefan Kostic",
"short_name": "S. Kostic",
"country": "Australia",
"country_code": "AU",
"gender": "Male",
"circuit": "ATP",
"date_of_birth": null,
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 4205767,
"singles": 11.0,
"doubles": null,
"ranking": 6521,
"division": "General",
"is_pro": false,
"updated_at": "2026-01-18"
},
"current_ranking": null,
"ranking_history": [],
"career_stats": {
"total_matches": 10,
"wins": 2,
"losses": 8,
"win_rate": 20.0
},
"surface_stats": {
"hard": {
"matches": 10,
"wins": 2,
"losses": 8,
"win_rate": 20.0
},
"clay": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"UTR": {
"matches": 10,
"wins": 2,
"losses": 8,
"win_rate": 20.0
}
},
"average_match_stats": {
"matches_with_stats": 10,
"avg_aces_per_match": 4.3,
"avg_double_faults_per_match": 3.9,
"avg_first_serve_pct": 55.4,
"avg_first_serve_won_pct": 66.4,
"avg_second_serve_won_pct": 39.5,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-12-17",
"opponent": "Jack Bruce-Smith",
"opponent_id": 407836,
"tournament": "UTR PTT Melbourne Men 02",
"surface": "hard",
"round": "",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 5,
"first_serve_pct": 50.877192982456144,
"first_serve_won_pct": 62.06896551724138,
"second_serve_won_pct": 37.5,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-16",
"opponent": "Jera Staley",
"opponent_id": 282057,
"tournament": "UTR PTT Melbourne Men 02",
"surface": "hard",
"round": "",
"result": "L",
"score": "1-2",
"stats": {
"aces": 6,
"double_faults": 4,
"first_serve_pct": 48.333333333333336,
"first_serve_won_pct": 68.96551724137932,
"second_serve_won_pct": 47.05882352941176,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-15",
"opponent": "Charlie Pade",
"opponent_id": 490672,
"tournament": "UTR PTT Melbourne Men 02",
"surface": "hard",
"round": "",
"result": "L",
"score": "0-2",
"stats": {
"aces": 6,
"double_faults": 4,
"first_serve_pct": 57.14285714285714,
"first_serve_won_pct": 75.0,
"second_serve_won_pct": 69.23076923076923,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-13",
"opponent": "Aryan Karnani",
"opponent_id": 1091180,
"tournament": "UTR PTT Melbourne Men 02",
"surface": "hard",
"round": "",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 5,
"first_serve_pct": 71.64179104477611,
"first_serve_won_pct": 64.58333333333334,
"second_serve_won_pct": 75.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-13",
"opponent": "Casey Ambler",
"opponent_id": 470396,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "Final",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 1,
"first_serve_pct": 55.55555555555556,
"first_serve_won_pct": 50.0,
"second_serve_won_pct": 64.70588235294117,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-12",
"opponent": "Chase Zhao",
"opponent_id": 1094425,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "Semifinals",
"result": "W",
"score": "2-0",
"stats": {
"aces": 9,
"double_faults": 3,
"first_serve_pct": 46.913580246913575,
"first_serve_won_pct": 76.31578947368422,
"second_serve_won_pct": 44.827586206896555,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-11",
"opponent": "Omar Jasika",
"opponent_id": 79467,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "",
"result": "L",
"score": "0-2",
"stats": {
"aces": 5,
"double_faults": 1,
"first_serve_pct": 60.3448275862069,
"first_serve_won_pct": 68.57142857142857,
"second_serve_won_pct": 55.55555555555556,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-09",
"opponent": "Flynn Caruana",
"opponent_id": 490673,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "",
"result": "W",
"score": "1-1",
"stats": {
"aces": 7,
"double_faults": 6,
"first_serve_pct": 42.465753424657535,
"first_serve_won_pct": 77.41935483870968,
"second_serve_won_pct": 38.095238095238095,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-08",
"opponent": "Marcus Nield",
"opponent_id": 500269,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "",
"result": "L",
"score": "0-2",
"stats": {
"aces": 2,
"double_faults": 2,
"first_serve_pct": 66.66666666666666,
"first_serve_won_pct": 50.0,
"second_serve_won_pct": 61.111111111111114,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-12-07",
"opponent": "Sam Young-Mathers",
"opponent_id": 484771,
"tournament": "UTR PTT Melbourne Men 01",
"surface": "hard",
"round": "",
"result": "L",
"score": "1-2",
"stats": {
"aces": 5,
"double_faults": 8,
"first_serve_pct": 53.70370370370371,
"first_serve_won_pct": 70.6896551724138,
"second_serve_won_pct": 36.0,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 2,
"losses": 8,
"form_string": "LLLLLWLWLL"
},
"head_to_head": [
{
"opponent": "Omar Jasika",
"opponent_id": 79467,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Marcus Nield",
"opponent_id": 500269,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Jera Staley",
"opponent_id": 282057,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Aryan Karnani",
"opponent_id": 1091180,
"matches": 1,
"wins": 0,
"losses": 1
},
{
"opponent": "Charlie Pade",
"opponent_id": 490672,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": null,
"data_generated_at": "2026-01-31 01:08:42 UTC"
}