Player Data JSON
Obtiene datos completos de un jugador en formato JSON para alimentar LLMs
Dayeon Back
0W - 1L
0.0% Win Rate
Forma: L
JSON Data
{
"player": {
"id": 1052,
"api_id": 255428,
"name": "Dayeon Back",
"short_name": "D. Back",
"country": "South Korea",
"country_code": "KR",
"gender": "Female",
"circuit": "WTA",
"date_of_birth": "2002-01-24",
"height_cm": null,
"weight_kg": null,
"plays": "",
"turned_pro": null
},
"utr": {
"id": 361538,
"singles": 11.33,
"doubles": 10.95,
"ranking": 319,
"division": "Pro",
"is_pro": true,
"updated_at": "2025-12-07"
},
"current_ranking": {
"position": 309,
"points": 209,
"best_position": 295,
"date": "2025-12-10"
},
"ranking_history": [
{
"date": "2025-12-10",
"position": 309,
"points": 209
},
{
"date": "2025-12-09",
"position": 309,
"points": 209
},
{
"date": "2025-12-08",
"position": 309,
"points": 209
},
{
"date": "2025-12-07",
"position": 310,
"points": 209
},
{
"date": "2025-12-06",
"position": 310,
"points": 209
},
{
"date": "2025-12-05",
"position": 310,
"points": 209
},
{
"date": "2025-12-04",
"position": 310,
"points": 209
},
{
"date": "2025-12-03",
"position": 310,
"points": 209
}
],
"career_stats": {
"total_matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"surface_stats": {
"hard": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
},
"clay": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
},
"grass": {
"matches": 0,
"wins": 0,
"losses": 0,
"win_rate": 0
}
},
"category_stats": {
"WTA 500": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0
}
},
"average_match_stats": {
"matches_with_stats": 1,
"avg_aces_per_match": 0.0,
"avg_double_faults_per_match": 7.0,
"avg_first_serve_pct": 54.4,
"avg_first_serve_won_pct": 59.5,
"avg_second_serve_won_pct": 29.0,
"avg_break_points_converted_pct": null
},
"recent_form": [
{
"date": "2025-09-17",
"opponent": "Beatriz Haddad Maia",
"opponent_id": 59702,
"tournament": "Seoul",
"surface": "hard",
"round": "Round of 32",
"result": "L",
"score": "0-2",
"stats": {
"aces": 0,
"double_faults": 7,
"first_serve_pct": 54.41176470588235,
"first_serve_won_pct": 59.45945945945946,
"second_serve_won_pct": 29.03225806451613,
"break_points_converted_pct": null,
"total_points_won": null
}
}
],
"form_summary": {
"last_10_matches": 1,
"wins": 0,
"losses": 1,
"form_string": "L"
},
"head_to_head": [
{
"opponent": "Beatriz Haddad Maia",
"opponent_id": 59702,
"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": 7,
"aces_per_match": 0.0,
"double_faults_per_match": 7.0,
"first_serve_pct": 68.7,
"first_serve_won_pct": 59.5,
"second_serve_won_pct": 37.5,
"break_points_saved_pct": 33.3,
"break_points_converted_pct": 23.1,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 1,
"wins": 0,
"tournaments_played": 1,
"tournaments_won": 0,
"aces": 0,
"double_faults": 7,
"win_rate": 0.0,
"losses": 1
}
},
{
"year": 2024,
"surfaces": {
"hardcourt_indoor": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 0,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 1,
"aces": 0,
"double_faults": 0,
"aces_per_match": 0.0,
"double_faults_per_match": 0.0,
"first_serve_pct": 77.8,
"first_serve_won_pct": 58.7,
"second_serve_won_pct": 46.7,
"break_points_saved_pct": 61.5,
"break_points_converted_pct": 55.6,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 1,
"wins": 0,
"losses": 1,
"win_rate": 0.0,
"tournaments_played": 19,
"tournaments_won": 4,
"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": 69.0,
"first_serve_won_pct": 54.5,
"second_serve_won_pct": 28.0,
"break_points_saved_pct": 40.0,
"break_points_converted_pct": 22.2,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 2,
"wins": 0,
"tournaments_played": 19,
"tournaments_won": 4,
"aces": 0,
"double_faults": 2,
"win_rate": 0.0,
"losses": 2
}
},
{
"year": 2023,
"surfaces": {
"hardcourt_indoor": {
"matches": 2,
"wins": 2,
"losses": 0,
"win_rate": 100.0,
"tournaments_played": 0,
"tournaments_won": 0,
"tiebreaks_won": 0,
"tiebreaks_lost": 0,
"aces": 2,
"double_faults": 1,
"aces_per_match": 1.0,
"double_faults_per_match": 0.5,
"first_serve_pct": 71.6,
"first_serve_won_pct": 59.0,
"second_serve_won_pct": 53.8,
"break_points_saved_pct": 40.0,
"break_points_converted_pct": 52.2,
"winners_total": 0,
"unforced_errors_total": 0
},
"hardcourt_outdoor": {
"matches": 2,
"wins": 1,
"losses": 1,
"win_rate": 50.0,
"tournaments_played": 17,
"tournaments_won": 2,
"tiebreaks_won": 1,
"tiebreaks_lost": 0,
"aces": 4,
"double_faults": 6,
"aces_per_match": 2.0,
"double_faults_per_match": 3.0,
"first_serve_pct": 69.6,
"first_serve_won_pct": 56.5,
"second_serve_won_pct": 46.7,
"break_points_saved_pct": 52.2,
"break_points_converted_pct": 50.0,
"winners_total": 0,
"unforced_errors_total": 0
}
},
"totals": {
"matches": 4,
"wins": 3,
"tournaments_played": 17,
"tournaments_won": 2,
"aces": 6,
"double_faults": 7,
"win_rate": 75.0,
"losses": 1
}
}
],
"data_generated_at": "2025-12-10 09:56:02 UTC"
}