Yui Chikaraishi vs Aya Kumagai
UTR Yokohama W02 | Hard |
14 Ene 2026, 08:50
Predicción IA (XGBoost 1.0.0)
Yui Chikaraishi
Yui …: 70,3% Aya …: 29,8%
¿Por qué Yui Chikaraishi?
UTR 9,10 vs 8,00 (+1,34) — Ligera ventaja
Confianza media | Tier: ?
Datos limitados: Esta predicción tiene baja confianza (30%). No recomendamos usar como value bet.
Comparativo de Odds
Fuente Yui … Aya … Prob Impl. P1
IA Fair Odds 1,42 3,36 70,3%
Estadísticas de Jugadores
Yui Chikaraishi
Ranking #-
UTR Rating 9,10 Pro
UTR Ranking #1380
Forma L5 0% (5p)
Forma L10 0% (6p)
WR Hard 0/0 = 0,0%
Aya Kumagai
Ranking #-
UTR Rating 8,00 Junior
UTR Ranking #1909
Forma L5 0% (5p)
Forma L10 10% (10p)
WR Hard 0/0 = 0,0%
Features del Modelo XGBoost (60 features)
Rankings
rank_advantage 0,0000
rank_ratio 1,0000
log_rank_ratio 0,0000
rank_tier_advantage 0,0000
points_diff 0,0000
best_rank_diff 0,0000
Superficie
surface_wr_diff 0,0000
surface_wr_diff_adjusted 0,0000
surface_matches_ratio 0,0000
surface_tournaments_won_diff 0,0000
surface_wr_p1 0,0000
surface_wr_p2 0,0000
surface_wr_p1_stable 50,0000
surface_wr_p2_stable 50,0000
p1_surface_matches 0,0000
p2_surface_matches 0,0000
p1_surface_dominance 0,0000
Confianza
p1_confidence 0,3000
p2_confidence 0,3000
combined_confidence 0,3000
Servicio
serve_quality_diff 0,0000
first_serve_won_diff 0,0000
second_serve_won_diff 0,0000
bp_saved_diff 0,0000
bp_converted_diff 0,0000
aces_per_match_diff 0,0000
Forma
last5_wr_diff 0,0000
last3_wr_diff 0,0000
momentum_p1 0,0000
momentum_p2 0,0000
momentum_diff 0,0000
weighted_momentum_diff 0,0000
current_streak_diff 1,0000
days_since_last_match_p1 16,0000
days_since_last_match_p2 3,0000
match_load_p1 0,0000
match_load_p2 5,0000
match_load_diff -5,0000
H2H
h2h_wins_diff -1,0000
h2h_matches 1,0000
h2h_win_rate_p1 0,0000
h2h_on_surface 0,0000
h2h_recency_weighted 0,0000
h2h_confidence_score 0,0000
Consistencia
winner_ue_ratio_p1 0,0000
winner_ue_ratio_p2 0,0000
tiebreak_wr_p1 0,0000
tiebreak_wr_p2 0,0000
serve_consistency_p1 5,6018
serve_consistency_p2 7,6753
Interacción
surface_rank_synergy 0,0000
rank_surface_mismatch_p1 0,5000
rank_surface_mismatch_p2 0,5000
elite_surface_amplifier 0,0000
UTR
utr_diff 1,3400
utr_p1 0,1576
utr_p2 0,0000
utr_advantage 15,4556
utr_both_pro 0,0000
utr_available 1,0000
utr_expected_prob 0,0000
utr_closeness 0,0000
utr_data_quality 0,0000
Top 10 Features (Modelo)
Info del Partido
Match ID 22596
API ID 15345175
Gamdom ID -
Torneo UTR Yokohama W02
Superficie Hard
Ronda
Status finished
JSON Data
{
  "match": {
    "id": 22596,
    "api_id": 15345175,
    "gamdom_id": null,
    "player1": "Yui Chikaraishi",
    "player2": "Aya Kumagai",
    "tournament": "UTR Yokohama W02",
    "surface": "hard",
    "round": "",
    "date": "2026-01-14T04:50:00+00:00",
    "status": "finished"
  },
  "odds": {
    "sofascore": {
      "p1": null,
      "p2": null
    },
    "gamdom": {
      "p1": null,
      "p2": null
    },
    "tnnslive": {
      "p1": null,
      "p2": null
    }
  },
  "prediction": {
    "prob_p1": 0.7025,
    "prob_p2": 0.2975,
    "winner": 1,
    "confidence": 0.7025,
    "model_version": "1.0.0"
  },
  "player_stats": {
    "p1": {
      "ranking": null,
      "utr_singles": 9.1,
      "utr_ranking": 1380,
      "utr_division": "Pro",
      "utr_pro": true,
      "utr_v4_available": false,
      "wr_surface": 0,
      "wr_surface_wins": 0,
      "wr_surface_total": 0,
      "wr_surface_source": "TennisPlayerYearStats",
      "form_l5_wr": 0.0,
      "form_l10_wr": 0.0,
      "form_l5_matches": 5,
      "form_l10_matches": 6
    },
    "p2": {
      "ranking": null,
      "utr_singles": 8.0,
      "utr_ranking": 1909,
      "utr_division": "Junior",
      "utr_pro": false,
      "utr_v4_available": false,
      "wr_surface": 0,
      "wr_surface_wins": 0,
      "wr_surface_total": 0,
      "wr_surface_source": "TennisPlayerYearStats",
      "form_l5_wr": 0.0,
      "form_l10_wr": 10.0,
      "form_l5_matches": 5,
      "form_l10_matches": 10
    }
  },
  "utr": {
    "p1": {
      "score": 9.1,
      "ranking": 1380,
      "division": "Pro",
      "is_pro": true
    },
    "p2": {
      "score": 8.0,
      "ranking": 1909,
      "division": "Junior",
      "is_pro": false
    }
  },
  "features": {
    "utr_p1": 0.1576470588235294,
    "utr_p2": 0.0,
    "utr_diff": 1.3399999999999999,
    "rank_ratio": 1.0,
    "h2h_matches": 1,
    "momentum_p1": 0.0,
    "momentum_p2": 0.0,
    "points_diff": 0,
    "utr_both_pro": 0.0,
    "bp_saved_diff": 0,
    "h2h_wins_diff": -1,
    "last3_wr_diff": 0.0,
    "last5_wr_diff": 0.0,
    "match_load_p1": 0,
    "match_load_p2": 5,
    "momentum_diff": 0.0,
    "p1_confidence": 0.3,
    "p2_confidence": 0.3,
    "surface_wr_p1": 0,
    "surface_wr_p2": 0,
    "utr_advantage": 15.455594002306801,
    "utr_available": 1.0,
    "best_rank_diff": 0,
    "h2h_on_surface": 0,
    "log_rank_ratio": 0.0,
    "rank_advantage": 0,
    "tiebreak_wr_p1": 0.0,
    "tiebreak_wr_p2": 0.0,
    "h2h_win_rate_p1": 0.0,
    "match_load_diff": -5,
    "surface_wr_diff": 0,
    "bp_converted_diff": 0,
    "p1_surface_matches": 0,
    "p2_surface_matches": 0,
    "serve_quality_diff": 0.0,
    "winner_ue_ratio_p1": 0.0,
    "winner_ue_ratio_p2": 0.0,
    "aces_per_match_diff": 0,
    "combined_confidence": 0.3,
    "current_streak_diff": 1,
    "rank_tier_advantage": 0,
    "first_serve_won_diff": 0,
    "h2h_confidence_score": 0.0,
    "h2h_recency_weighted": 0.0,
    "p1_surface_dominance": 0.0,
    "serve_consistency_p1": 5.6018293726121335,
    "serve_consistency_p2": 7.675270149685977,
    "surface_rank_synergy": 0.0,
    "surface_wr_p1_stable": 50.0,
    "surface_wr_p2_stable": 50.0,
    "second_serve_won_diff": 0,
    "surface_matches_ratio": 0.0,
    "weighted_momentum_diff": 0.0,
    "elite_surface_amplifier": 0,
    "days_since_last_match_p1": 16,
    "days_since_last_match_p2": 3,
    "rank_surface_mismatch_p1": 0.5,
    "rank_surface_mismatch_p2": 0.5,
    "surface_wr_diff_adjusted": 0.0,
    "surface_tournaments_won_diff": 0,
    "h2h_wins_p1": 0,
    "h2h_wins_p2": 1
  },
  "feature_importance": {}
}