Maja Chwalinska vs Janice Tjen
US Open | Hard | Qualification Round 2
21 Aug 2025, 15:00
Comparativo de Odds
Fuente Maja … Janice … Prob Impl. P1
Estadísticas de Jugadores
Maja Chwalinska
Ranking #150
UTR Rating 12.07 Pro
UTR Ranking #83
Forma L5 60% (5p)
Forma L10 50% (10p)
WR Hard 11/19 = 57.9%
Janice Tjen
Ranking #54
UTR Rating 12.33 Pro
UTR Ranking #36
Forma L5 100% (1p)
Forma L10 100% (1p)
WR Hard 6/9 = 66.7%
Features del Modelo XGBoost (60 features)
Rankings
rank_advantage -96.0000
rank_ratio 0.3600
log_rank_ratio -1.0217
rank_tier_advantage -1.0000
points_diff -612.0000
best_rank_diff -68.0000
Superficie
surface_wr_diff -9.7778
surface_wr_diff_adjusted -2.9122
surface_matches_ratio 2.1111
surface_tournaments_won_diff -1.0000
surface_wr_p1 56.8889
surface_wr_p2 66.6667
surface_wr_p1_stable 56.5217
surface_wr_p2_stable 62.0513
p1_surface_matches 19.0000
p2_surface_matches 9.0000
p1_surface_dominance 0.1579
Confianza
p1_confidence 0.6333
p2_confidence 0.4200
combined_confidence 0.5267
Servicio
serve_quality_diff -12.2639
first_serve_won_diff -10.9567
second_serve_won_diff -0.7000
bp_saved_diff -3.4167
bp_converted_diff 0.7367
aces_per_match_diff -3.2878
Forma
last5_wr_diff -0.4000
last3_wr_diff -0.3333
momentum_p1 62.0000
momentum_p2 100.0000
momentum_diff -38.0000
weighted_momentum_diff -27.0500
current_streak_diff 0.0000
days_since_last_match_p1 1.0000
days_since_last_match_p2 1.0000
match_load_p1 1.0000
match_load_p2 1.0000
match_load_diff 0.0000
H2H
h2h_wins_diff 0.0000
h2h_matches 0.0000
h2h_win_rate_p1 0.5000
h2h_on_surface 0.0000
h2h_recency_weighted 0.5000
h2h_confidence_score 0.0000
Consistencia
winner_ue_ratio_p1 0.3846
winner_ue_ratio_p2 0.8182
tiebreak_wr_p1 0.5000
tiebreak_wr_p2 0.7500
serve_consistency_p1 9.8567
serve_consistency_p2 10.0000
Interacción
surface_rank_synergy 9.9895
rank_surface_mismatch_p1 -0.1649
rank_surface_mismatch_p2 -0.0707
elite_surface_amplifier 0.0000
UTR
utr_diff -0.2600
utr_p1 0.4788
utr_p2 0.5094
utr_advantage -2.1311
utr_both_pro 1.0000
utr_available 1.0000
utr_expected_prob 0.0000
utr_closeness 0.0000
utr_data_quality 0.0000
Top 10 Features (Modelo)
surface_wr_diff 0.1064
utr_advantage 0.0605
surface_rank_synergy 0.0462
points_diff 0.0341
surface_wr_diff_adjusted 0.0245
utr_diff 0.0228
rank_advantage 0.0226
rank_ratio 0.0203
utr_both_pro 0.0201
utr_available 0.0180
Info del Partido
Match ID 8311
API ID 14486401
Gamdom ID -
Torneo US Open
Superficie Hard
Ronda Qualification Round 2
Status finished
JSON Data
{
  "match": {
    "id": 8311,
    "api_id": 14486401,
    "gamdom_id": null,
    "player1": "Maja Chwalinska",
    "player2": "Janice Tjen",
    "tournament": "US Open",
    "surface": "hard",
    "round": "Qualification Round 2",
    "date": "2025-08-21T15:00:00+00:00",
    "status": "finished"
  },
  "odds": {
    "sofascore": {
      "p1": null,
      "p2": null
    },
    "gamdom": {
      "p1": null,
      "p2": null
    },
    "tnnslive": {
      "p1": null,
      "p2": null
    }
  },
  "prediction": null,
  "player_stats": {
    "p1": {
      "ranking": 150,
      "utr_singles": 12.07,
      "utr_ranking": 83,
      "utr_division": "Pro",
      "utr_pro": true,
      "utr_v4_available": false,
      "wr_surface": 57.89473684210527,
      "wr_surface_wins": 11,
      "wr_surface_total": 19,
      "wr_surface_source": "TennisPlayerYearStats",
      "form_l5_wr": 60.0,
      "form_l10_wr": 50.0,
      "form_l5_matches": 5,
      "form_l10_matches": 10
    },
    "p2": {
      "ranking": 54,
      "utr_singles": 12.33,
      "utr_ranking": 36,
      "utr_division": "Pro",
      "utr_pro": true,
      "utr_v4_available": false,
      "wr_surface": 66.66666666666666,
      "wr_surface_wins": 6,
      "wr_surface_total": 9,
      "wr_surface_source": "TennisPlayerYearStats",
      "form_l5_wr": 100.0,
      "form_l10_wr": 100.0,
      "form_l5_matches": 1,
      "form_l10_matches": 1
    }
  },
  "utr": {
    "p1": {
      "score": 12.07,
      "ranking": 83,
      "division": "Pro",
      "is_pro": true
    },
    "p2": {
      "score": 12.33,
      "ranking": 36,
      "division": "Pro",
      "is_pro": true
    }
  },
  "features": {
    "rank_advantage": -96,
    "rank_ratio": 0.36,
    "log_rank_ratio": -1.0216512475319814,
    "rank_tier_advantage": -1,
    "points_diff": -612,
    "best_rank_diff": -68,
    "surface_wr_diff": -9.777777777777771,
    "surface_wr_diff_adjusted": -2.9122259383128952,
    "surface_matches_ratio": 2.111111111111111,
    "surface_tournaments_won_diff": -1,
    "surface_wr_p1": 56.888888888888886,
    "surface_wr_p2": 66.66666666666666,
    "surface_wr_p1_stable": 56.52173913043478,
    "surface_wr_p2_stable": 62.05128205128205,
    "p1_surface_matches": 19,
    "p2_surface_matches": 9,
    "p1_surface_dominance": 0.15789473684210525,
    "p1_confidence": 0.6333333333333333,
    "p2_confidence": 0.42,
    "combined_confidence": 0.5266666666666666,
    "serve_quality_diff": -12.263888888888886,
    "first_serve_won_diff": -10.956666666666663,
    "second_serve_won_diff": -0.6999999999999957,
    "bp_saved_diff": -3.4166666666666714,
    "bp_converted_diff": 0.7366666666666646,
    "aces_per_match_diff": -3.287777777777778,
    "last5_wr_diff": -0.4,
    "last3_wr_diff": -0.33333333333333337,
    "momentum_p1": 62.000000000000014,
    "momentum_p2": 100.0,
    "momentum_diff": -37.999999999999986,
    "weighted_momentum_diff": -27.049999999999997,
    "current_streak_diff": 0,
    "days_since_last_match_p1": 1,
    "days_since_last_match_p2": 1,
    "match_load_p1": 1,
    "match_load_p2": 1,
    "match_load_diff": 0,
    "h2h_wins_diff": 0,
    "h2h_matches": 0,
    "h2h_win_rate_p1": 0.5,
    "h2h_on_surface": 0,
    "h2h_recency_weighted": 0.5,
    "h2h_confidence_score": 0.0,
    "winner_ue_ratio_p1": 0.38461538461538464,
    "winner_ue_ratio_p2": 0.8181818181818182,
    "tiebreak_wr_p1": 0.5,
    "tiebreak_wr_p2": 0.75,
    "serve_consistency_p1": 9.85667434176055,
    "serve_consistency_p2": 10.0,
    "surface_rank_synergy": 9.989478864757146,
    "rank_surface_mismatch_p1": -0.16488888888888886,
    "rank_surface_mismatch_p2": -0.07066666666666654,
    "elite_surface_amplifier": -0.0,
    "utr_diff": -0.2599999999999998,
    "utr_p1": 0.47882352941176476,
    "utr_p2": 0.5094117647058823,
    "utr_advantage": -2.131147540983605,
    "utr_both_pro": 1.0,
    "utr_available": 1.0
  },
  "feature_importance": {
    "rank_advantage": "0.0226",
    "rank_ratio": "0.0203",
    "log_rank_ratio": "0.0168",
    "rank_tier_advantage": "0.0153",
    "points_diff": "0.0341",
    "best_rank_diff": "0.0142",
    "surface_wr_diff": "0.1064",
    "surface_wr_diff_adjusted": "0.0245",
    "surface_matches_ratio": "0.0134",
    "surface_tournaments_won_diff": "0.0122",
    "surface_wr_p1": "0.0158",
    "surface_wr_p2": "0.0157",
    "surface_wr_p1_stable": "0.0114",
    "surface_wr_p2_stable": "0.0135",
    "p1_surface_matches": "0.0125",
    "p2_surface_matches": "0.0132",
    "p1_surface_dominance": "0.0149",
    "p1_confidence": "0.0114",
    "p2_confidence": "0.0127",
    "combined_confidence": "0.0139",
    "serve_quality_diff": "0.0129",
    "first_serve_won_diff": "0.0132",
    "second_serve_won_diff": "0.0122",
    "bp_saved_diff": "0.0118",
    "bp_converted_diff": "0.0122",
    "aces_per_match_diff": "0.0119",
    "last5_wr_diff": "0.0121",
    "last3_wr_diff": "0.0097",
    "momentum_p1": "0.013",
    "momentum_p2": "0.0108",
    "momentum_diff": "0.0135",
    "weighted_momentum_diff": "0.0128",
    "current_streak_diff": "0.0124",
    "days_since_last_match_p1": "0.0132",
    "days_since_last_match_p2": "0.0123",
    "match_load_p1": "0.0141",
    "match_load_p2": "0.0137",
    "match_load_diff": "0.0122",
    "h2h_wins_diff": "0.0127",
    "h2h_matches": "0.0092",
    "h2h_win_rate_p1": "0.0141",
    "h2h_on_surface": "0.0",
    "h2h_recency_weighted": "0.0124",
    "h2h_confidence_score": "0.0",
    "winner_ue_ratio_p1": "0.0143",
    "winner_ue_ratio_p2": "0.0128",
    "tiebreak_wr_p1": "0.0128",
    "tiebreak_wr_p2": "0.0128",
    "serve_consistency_p1": "0.0119",
    "serve_consistency_p2": "0.0115",
    "surface_rank_synergy": "0.0462",
    "rank_surface_mismatch_p1": "0.0143",
    "rank_surface_mismatch_p2": "0.0135",
    "elite_surface_amplifier": "0.0155",
    "utr_diff": "0.0228",
    "utr_p1": "0.0136",
    "utr_p2": "0.0123",
    "utr_advantage": "0.0605",
    "utr_both_pro": "0.0201",
    "utr_available": "0.018"
  }
}