Kayla Day vs Mary Stoiana Head-to-Head Stats
Kayla Day leads the head-to-head 2–0 against Mary Stoiana since 2025 across 3 meetings. Upcoming context: Ilkley, Ilkley - 1/16-finals, grass court, 2026-06-09. Match odds (Pinnacle): Kayla Day 1.85, Mary Stoiana 2.00.
Head-to-Head metrics (per match average, last 10)
- 1st Serve In: Day 66.3%, Stoiana 67.6%
- Aces / match: Day 5.7, Stoiana 1.1
- BP Saved: Day 54.3%, Stoiana 55.7%
- BP Converted: Day 46.7%, Stoiana 42.1%
- Return Pts Won: Day 40.3%, Stoiana 39.3%
- Service Pts Won: Day 59.3%, Stoiana 58.9%
- Winners / match: Day 38, Stoiana 26.3
- Unforced Errors / match: Day 23, Stoiana 34.7
Performance profile (last 10 matches average)
- 1st serve in: Day 66.3%, Stoiana 67.6%
- aces per match: Day 5.7, Stoiana 1.1
- break points saved: Day 54.3%, Stoiana 55.7%
- break points converted: Day 46.7%, Stoiana 42.1%
- return points won: Day 40.3%, Stoiana 39.3%
- service points won: Day 59.3%, Stoiana 58.9%
Match control
- Dominance Score: Day 0, Stoiana -1.4
- Break Point Efficiency: Day +1, Stoiana -2.2
Rivalry momentum
- After 2025-07-29: Day 0 wins, Stoiana 0 wins in the rivalry.
- After 2026-02-06: Day 1 wins, Stoiana 0 wins in the rivalry.
- After 2026-04-12: Day 2 wins, Stoiana 0 wins in the rivalry.
Surface breakdown
- clay court H2H: Day 1, Stoiana 0
- hard court H2H: Day 1, Stoiana 0
Recent form
- Kayla Day recent form (last 5 singles, 2025+): 3 wins, 2 losses — L, W, L, W, W
- Mary Stoiana recent form (last 5 singles, 2025+): 3 wins, 2 losses — L, W, W, L, W
Key rivalry stats
- Tiebreak sets won: Day 1, Stoiana 2.
- Deciding-set wins: Day 0, Stoiana 2.
Match history since 2025
| Date | Tournament | Round | Surface | Score | Winner |
|---|---|---|---|---|---|
| 2026-04-12 | W35 Boca Raton, FL | W35 Boca Raton, FL - Final | clay | 6-3 6-1 | Kayla Day |
| 2026-02-06 | W50 Orlando, FL | W50 Orlando, FL - Quarter-finals | hard | 6-3 0-6 7-6 | Kayla Day |
| 2025-07-29 | ITF W75 Lexington 2 Women | ITF W75 Lexington 2 Women - 1/16-finals | hard | 4-6 3-6 | — |
- 2026-04-12 — W35 Boca Raton, FL (W35 Boca Raton, FL - Final), clay: 6-3 6-1. Winner: Kayla Day.
- 2026-02-06 — W50 Orlando, FL (W50 Orlando, FL - Quarter-finals), hard: 6-3 0-6 7-6. Winner: Kayla Day.
- 2025-07-29 — ITF W75 Lexington 2 Women (ITF W75 Lexington 2 Women - 1/16-finals), hard: 4-6 3-6. Winner: unknown.
Head-to-Head Metrics
Per match averages · last 10 · since 2025
Performance Profile
Last 10 matches avg · since 2025
Match Control
Pressure & control · last 10 matches · since 2025
Dominance Score
Break Point Efficiency
Form Momentum
Cumulative singles wins · last 10 · since 2025
Surface Form
W–L on each court · last 10 singles · since 2025
Surface Breakdown
H2H wins by court · since 2025
Day vs Stoiana Preview
Match Overview
This match features Kayla Day against Mary Stoiana at the Ilkley tournament on grass. Both players are from the USA, with Day being a left-handed player. There are no current rank details available for either player in the dataset.
Head-to-Head History
Day and Stoiana have met three times in the dataset, with Day holding a 2-0 lead in wins. Their most recent encounter was on April 12, 2026, at the W35 Boca Raton, FL tournament on clay, where Day won 6-3 6-1. Their other meeting in 2026 was on hard court at W50 Orlando, FL, which Day also won in three sets.
Surface Analysis
This match will be played on grass, a surface on which neither Day nor Stoiana have recorded any wins in the dataset. Day has one win on clay and one on hard courts, while Stoiana has no recorded wins on any surface in the dataset. Their previous meetings have been on clay and hard courts.
Current Form
In their last five matches, both Day and Stoiana have a form record of 3 wins and 2 losses. Both players are coming into this match on a one-match losing streak. Day's recent results include wins against VANH, GIOL, and BOLA, while Stoiana has wins against NAEC, SUNL, and JORM.
Key Factors
- Day has a higher Aces per match average (5.7) compared to Stoiana (1.1).
- Day records significantly more Winners per match (38) than Stoiana (26.3).
- Stoiana has a slightly better Break Points Saved percentage (55.7%) compared to Day (54.3%).

