Day is 60% in the last 10 singles (6–4). Current run: 1L streak. Recent strength: 1st Serve Pts Won (69%). Title profile since 2025: Hard (2 titles). Left-handed on WTA. Dominance score (last 10): 0.
Quick read
- Form win rate: 60% (6–4).
- Current streak: 1L.
- Top stat (L10): 1st Serve Pts Won 69%.
- Best title surface since 2025: Hard (2 titles).
Season averages — last 10 matches
- Last 10 matches — 1st Serve In: 66.3%
- Last 10 matches — 1st Serve Pts Won: 69%
- Last 10 matches — 2nd Serve Pts Won: 43.3%
- Last 10 matches — Aces / match: 5.7
- Last 10 matches — Double Faults / match: 3
- Last 10 matches — BP Saved: 54.3%
- Last 10 matches — BP Converted: 46.7%
- Last 10 matches — Return Pts Won: 40.3%
- Last 10 matches — Service Pts Won: 59.3%
- Last 10 matches — Total Pts Won: 50%
- Last 10 matches — Winners / match: 38
- Last 10 matches — Unforced Errors / match: 23
Season averages — year to date
- Season to date (YTD) — 1st Serve In: 67%
- Season to date (YTD) — 1st Serve Pts Won: 63.5%
- Season to date (YTD) — 2nd Serve Pts Won: 45%
- Season to date (YTD) — Aces / match: 4.5
- Season to date (YTD) — Double Faults / match: 2.5
- Season to date (YTD) — BP Saved: 42.3%
- Season to date (YTD) — BP Converted: 35.8%
- Season to date (YTD) — Return Pts Won: 40.5%
- Season to date (YTD) — Service Pts Won: 56.5%
- Season to date (YTD) — Total Pts Won: 48.5%
- Season to date (YTD) — Winners / match: 38
- Season to date (YTD) — Unforced Errors / match: 23
Last 10 vs YTD comparison
- 1st Serve In: last 10 66.3% vs YTD 67% (Δ -0.7 pp)
- Aces / match: last 10 5.7 vs YTD 4.5 (Δ +1.2)
- BP Saved: last 10 54.3% vs YTD 42.3% (Δ +12 pp)
- BP Converted: last 10 46.7% vs YTD 35.8% (Δ +10.9 pp)
- Return Pts Won: last 10 40.3% vs YTD 40.5% (Δ -0.2 pp)
- Service Pts Won: last 10 59.3% vs YTD 56.5% (Δ +2.8 pp)
- Winners / match: last 10 38 vs YTD 38 (Δ 0)
- Unforced Errors / match: last 10 23 vs YTD 23 (Δ 0)
What changed recently
- BP Saved: 54.3% last 10 vs 42.3% YTD (+12 pp).
- BP Converted: 46.7% last 10 vs 35.8% YTD (+10.9 pp).
- Service Pts Won: 59.3% last 10 vs 56.5% YTD (+2.8 pp).
- Aces / match: 5.7 last 10 vs 4.5 YTD (+1.2).
Performance profile (last 10)
- 1st serve in: 66.3%
- aces per match: 5.7
- break points saved: 54.3%
- break points converted: 46.7%
- return points won: 40.3%
- service points won: 59.3%
Singles titles since 2025
- W35 Southaven, MS (ITF) · 2025 · hard
- W75 Templeton, CA (ITF) · 2025 · hard
Saved H2H pages
- H2H vs Mary Stoiana: 2–0 — https://tennish2h.com/h2h/2026-06-09/day-k-vs-stoiana-m-ilkley
Recent form — last 10 singles matches
| Date | Result | Opponent | Tournament | Score |
|---|---|---|---|---|
| 2026-06-04 | L | M. Sawangkaew | Birmingham | 6-4 6-1 |
| 2026-06-02 | W | H. Vandewinkel | Birmingham | 7-6 6-2 |
| 2026-05-31 | L | J. Ruggeri | W75 Zaragoza (Spain) | 3-6 6-3 7-6 |
| 2026-05-30 | W | L. Giovannini | W75 Zaragoza (Spain) | 6-4 6-4 |
| 2026-05-29 | W | A. Fita Boluda | W75 Zaragoza (Spain) | 2-6 2-6 |
| 2026-05-28 | W | E. Vedder | W75 Zaragoza (Spain) | 3-6 6-7 |
| 2026-05-27 | W | A. Mintegi Del Olmo | W75 Zaragoza (Spain) | 4-6 2-6 |
| 2026-05-18 | L | O. Dodin | French Open | 4-6 6-2 6-7 |
| 2026-05-01 | L | A. Fita Boluda | W100 Bonita Springs, FL | 6-7 4-6 |
| 2026-04-30 | W | E. Mandlik | W100 Bonita Springs, FL | 4-6 6-2 6-2 |
- 2026-06-04 — L vs M. Sawangkaew, Birmingham: 6-4 6-1.
- 2026-06-02 — W vs H. Vandewinkel, Birmingham: 7-6 6-2.
- 2026-05-31 — L vs J. Ruggeri, W75 Zaragoza (Spain): 3-6 6-3 7-6.
- 2026-05-30 — W vs L. Giovannini, W75 Zaragoza (Spain): 6-4 6-4.
- 2026-05-29 — W vs A. Fita Boluda, W75 Zaragoza (Spain): 2-6 2-6.
- 2026-05-28 — W vs E. Vedder, W75 Zaragoza (Spain): 3-6 6-7.
- 2026-05-27 — W vs A. Mintegi Del Olmo, W75 Zaragoza (Spain): 4-6 2-6.
- 2026-05-18 — L vs O. Dodin, French Open: 4-6 6-2 6-7.
- 2026-05-01 — L vs A. Fita Boluda, W100 Bonita Springs, FL: 6-7 4-6.
- 2026-04-30 — W vs E. Mandlik, W100 Bonita Springs, FL: 4-6 6-2 6-2.

WTA
Kayla Day
USAcountry
26yrs
173cm
Lefthand
$30,000last title: W35 Southaven, MS (ITF) · 2025
Season Averages
Per-match averages from statistics
1st Serve In66.3%
1st Serve Pts Won69%
2nd Serve Pts Won43.3%
Aces / match5.7
Double Faults / match3
BP Saved54.3%
BP Converted46.7%
Return Pts Won40.3%
Service Pts Won59.3%
Total Pts Won50%
Winners / match38
Unforced Errors / match23
Form Timeline
Cumulative win rate · oldest → newest
Last 10 vs YTD
Orange = last 10 · blue = season
66.3%1st Serve In67%
5.7Aces / match4.5
54.3%BP Saved42.3%
46.7%BP Converted35.8%
40.3%Return Pts Won40.5%
59.3%Service Pts Won56.5%
38Winners / match38
23Unforced Errors / match23
Match Stat Trends
Last 10 matches · per-match values
Strength Map
Metrics by match · oldest → newest
1st Serve
Aces
BP Saved
BP Conv
Return
Service
← oldest · newest →
Recent Form
Last 10 singles matches
6–4
2026-06-04
vs M. Sawangkaew
Birmingham
6-4 6-1L
2026-06-02
vs H. Vandewinkel
Birmingham
7-6 6-2W
2026-05-31
vs J. Ruggeri
W75 Zaragoza (Spain)
3-6 6-3 7-6L
2026-05-30
vs L. Giovannini
W75 Zaragoza (Spain)
6-4 6-4W
2026-05-29
vs A. Fita Boluda
W75 Zaragoza (Spain)
2-6 2-6W
2026-05-28
vs E. Vedder
W75 Zaragoza (Spain)
3-6 6-7W
2026-05-27
vs A. Mintegi Del Olmo
W75 Zaragoza (Spain)
4-6 2-6W
2026-05-18
vs O. Dodin
French Open
4-6 6-2 6-7L
2026-05-01
vs A. Fita Boluda
W100 Bonita Springs, FL
6-7 4-6L
2026-04-30
vs E. Mandlik
W100 Bonita Springs, FL
4-6 6-2 6-2W