Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Nikola Bartunkova
13W - 7L
65,0% Win Rate
Forma: LWWWWWLLLL
JSON Data
{
"player": {
"id": 989,
"api_id": 348987,
"name": "Nikola Bartunkova",
"short_name": "N. Bartůňková",
"country": "Czechia",
"country_code": "CZ",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "2006-02-25",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 5069594,
"singles": 11.99,
"doubles": 11.32,
"ranking": 102,
"division": "Pro",
"is_pro": true,
"updated_at": "2026-01-18"
},
"current_ranking": {
"position": 126,
"points": 582,
"best_position": 126,
"date": "2026-01-30"
},
"ranking_history": [
{
"date": "2026-01-30",
"position": 126,
"points": 582
},
{
"date": "2026-01-29",
"position": 126,
"points": 582
},
{
"date": "2026-01-28",
"position": 126,
"points": 582
},
{
"date": "2026-01-27",
"position": 126,
"points": 582
},
{
"date": "2026-01-26",
"position": 126,
"points": 582
},
{
"date": "2026-01-25",
"position": 126,
"points": 582
},
{
"date": "2026-01-24",
"position": 126,
"points": 582
},
{
"date": "2026-01-23",
"position": 126,
"points": 582
},
{
"date": "2026-01-22",
"position": 126,
"points": 582
},
{
"date": "2026-01-21",
"position": 126,
"points": 582
}
],
"career_stats": {
"total_matches": 20,
"wins": 13,
"losses": 7,
"win_rate": 65.0
},
"surface_stats": {
"hard": {
"matches": 20,
"wins": 13,
"losses": 7,
"win_rate": 65.0
},
"clay": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"Grand Slam": {
"matches": 6,
"wins": 5,
"losses": 1,
"win_rate": 83.3
},
"WTA 500": {
"matches": 5,
"wins": 3,
"losses": 2,
"win_rate": 60.0
},
"WTA 250": {
"matches": 9,
"wins": 5,
"losses": 4,
"win_rate": 55.6
}
},
"average_match_stats": {
"matches_with_stats": 20,
"avg_aces_per_match": 2.8,
"avg_double_faults_per_match": 5.0,
"avg_first_serve_pct": 60.9,
"avg_first_serve_won_pct": 63.0,
"avg_second_serve_won_pct": 37.2,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2026-01-24",
"opponent": "Elise Mertens",
"opponent_id": 78551,
"tournament": "Australian Open",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 3,
"first_serve_pct": 64.28571428571429,
"first_serve_won_pct": 58.333333333333336,
"second_serve_won_pct": 20.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-22",
"opponent": "Belinda Bencic",
"opponent_id": 63957,
"tournament": "Australian Open",
"surface": "hard",
"round": "Round of 64",
"result": "W",
"score": "2-1",
"stats": {
"aces": 1,
"double_faults": 2,
"first_serve_pct": 50.649350649350644,
"first_serve_won_pct": 61.53846153846154,
"second_serve_won_pct": 34.61538461538461,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-20",
"opponent": "Daria Kasatkina",
"opponent_id": 132370,
"tournament": "Australian Open",
"surface": "hard",
"round": "Round of 128",
"result": "W",
"score": "2-1",
"stats": {
"aces": 2,
"double_faults": 6,
"first_serve_pct": 89.01098901098901,
"first_serve_won_pct": 50.617283950617285,
"second_serve_won_pct": 20.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-15",
"opponent": "Whitney Osuigwe",
"opponent_id": 223130,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Final",
"result": "W",
"score": "2-0",
"stats": {
"aces": 2,
"double_faults": 6,
"first_serve_pct": 44.89795918367347,
"first_serve_won_pct": 59.09090909090909,
"second_serve_won_pct": 10.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-14",
"opponent": "Tina Nadine Smith",
"opponent_id": 237726,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Round 2",
"result": "W",
"score": "0-1",
"stats": {
"aces": 2,
"double_faults": 8,
"first_serve_pct": 47.91666666666667,
"first_serve_won_pct": 69.56521739130434,
"second_serve_won_pct": 64.70588235294117,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-11",
"opponent": "Selena Janicijevic",
"opponent_id": 299619,
"tournament": "Australian Open",
"surface": "hard",
"round": "Qualification Round 1",
"result": "W",
"score": "2-0",
"stats": {
"aces": 5,
"double_faults": 4,
"first_serve_pct": 73.21428571428571,
"first_serve_won_pct": 70.73170731707317,
"second_serve_won_pct": 15.384615384615385,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2026-01-06",
"opponent": "Tatiana Prozorova",
"opponent_id": 378686,
"tournament": "Canberra, Australia",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 3,
"double_faults": 3,
"first_serve_pct": 91.11111111111111,
"first_serve_won_pct": 41.46341463414634,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-10-29",
"opponent": "Kimberly Birrell",
"opponent_id": 105099,
"tournament": "Chennai",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "1-2",
"stats": {
"aces": 4,
"double_faults": 6,
"first_serve_pct": 49.18032786885246,
"first_serve_won_pct": 53.333333333333336,
"second_serve_won_pct": 35.483870967741936,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-10-21",
"opponent": "Wakana Sonobe",
"opponent_id": 410065,
"tournament": "Tokyo",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 1,
"double_faults": 8,
"first_serve_pct": 90.47619047619048,
"first_serve_won_pct": 55.26315789473685,
"second_serve_won_pct": 0.0,
"break_points_converted_pct": null,
"total_points_won": null
}
},
{
"date": "2025-10-05",
"opponent": "Kaja Juvan",
"opponent_id": 196856,
"tournament": "WTA 125K Samsun, Turkiye Women Singles",
"surface": "hard",
"round": "Final",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 2,
"first_serve_pct": 57.89473684210527,
"first_serve_won_pct": 59.09090909090909,
"second_serve_won_pct": 54.54545454545454,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 10,
"wins": 5,
"losses": 5,
"form_string": "LWWWWWLLLL"
},
"head_to_head": [
{
"opponent": "Darja Vidmanova",
"opponent_id": 298339,
"matches": 2,
"wins": 2,
"losses": 0
},
{
"opponent": "Belinda Bencic",
"opponent_id": 63957,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Selena Janicijevic",
"opponent_id": 299619,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Nicole Fossa Huergo",
"opponent_id": 92877,
"matches": 1,
"wins": 1,
"losses": 0
},
{
"opponent": "Panna Udvardy",
"opponent_id": 218347,
"matches": 1,
"wins": 0,
"losses": 1
}
],
"upcoming_matches": [],
"year_statistics": [
{
"year": 2025,
"surfaces": {
"hardcourt_indoor": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0,
"tournaments_played": 0,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 3,
"double_faults": 2,
"aces_per_match": 1.5,
"double_faults_per_match": 1.0,
"first_serve_pct": 69.8,
"first_serve_won_pct": 64.7,
"second_serve_won_pct": 48.6,
"break_points_saved_pct": 37.5,
"break_points_converted_pct": 41.7,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 7,
"wins": 4,
"losses": 3,
"win_rate": 57.1,
"tournaments_played": 5,
"tournaments_won": 0,
"tiebreaks_won": 1,
"tiebreaks_lost": 1,
"aces": 27,
"double_faults": 48,
"aces_per_match": 3.9,
"double_faults_per_match": 6.9,
"first_serve_pct": 74.4,
"first_serve_won_pct": 62.4,
"second_serve_won_pct": 64.9,
"break_points_saved_pct": 65.2,
"break_points_converted_pct": 40.0,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 9,
"wins": 5,
"tournaments_played": 5,
"tournaments_won": 0,
"aces": 30,
"double_faults": 50,
"win_rate": 55.6,
"losses": 4
}
},
{
"year": 2023,
"surfaces": {
"hardcourt_indoor": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0,
"tournaments_played": 4,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 6,
"double_faults": 8,
"aces_per_match": 3.0,
"double_faults_per_match": 4.0,
"first_serve_pct": 69.4,
"first_serve_won_pct": 65.7,
"second_serve_won_pct": 50.7,
"break_points_saved_pct": 60.9,
"break_points_converted_pct": 50.0,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 2,
"wins": 1,
"tournaments_played": 4,
"tournaments_won": 0,
"aces": 6,
"double_faults": 8,
"win_rate": 50.0,
"losses": 1
}
}
],
"data_generated_at": "2026-01-30 08:57:05 UTC"
}