Yuliia Starodubtseva vs Kayla Day Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
Y. Starodubtseva vs K. Day
Yuliia Starodubtseva
UKR
l
l
l
w
w
w
l
l
l
l
1
Win
1
Played
0
Win
25
Age
26
-
Height
1.73m
116
C. Rank
256
63
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$976.5K
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Kayla Day
USA
l
w
l
w
w
l
l
w
w
l
1
Win
1
Played
0
Win
25
Age
26
-
Height
1.73m
116
C. Rank
256
63
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$976.5K
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Head-to-head: Starodubtseva 1 - 0 Day
They have played 3 sets in total, with Yuliia Starodubtseva winning 2 and Kayla Day winning 1. The last match between Yuliia Starodubtseva and Kayla Day was at the W60 Naples, 13-05-2023, Round: SF, Surface: Clay, with Yuliia Starodubtseva getting the victory 3-6 6-2 6-1.
| Players | Head To Head Match Wins |
|---|---|
| Starodubtseva | 1 |
| Day | 0 |
Last 1 H2H Matches:
(SF) W60 Naples(05-13-23)
Yuliia Starodubtseva
3
6
6
Kayla Day
6
2
1
Y. Starodubtseva vs K. Day H2H Profile
| Stats | ||
|---|---|---|
| $976,532 | Career Prize Money | $561,063 |
| 57.69% (135-99) | Career Total W/L | 56.47% (262-202) |
| 1 | Clay | 0 |
| 4 | Titles | 7 |
| 1 | Total H2H Matches | 0 |
| 34.62% (9-17) | YTD Win/Loss | 0% (0-0) |
Y. Starodubtseva vs K. Day Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Yuliia Starodubtseva has won 42.77% of points on their second serve, while Kayla Day has won 40.89%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Yuliia Starodubtseva, in recent form, has won 51.39% of their opponent's second serve points, while Kayla Day has won 49.24%. The same stats for first serve returns are 32.95% and 29.76% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Yuliia Starodubtseva has saved 46.10% of breakpoints in recent form, whereas Kayla Day has saved 43.47% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Yuliia Starodubtseva has won 39.29% of matches played (W/L 22/34), with Kayla Day winning 63.27% (W/L 31/18) that gives us an overall head-to head prediction overview.
- Best surface: Yuliia Starodubtseva has their best career surface win % on I.hard, winning 70% (W/L 7/3), and worse career win % on Grass, winning 53% (W/L 8/7). Kayla Day has their best career surface win % on Clay, winning 70% (W/L 87/59), and worse career win % on Grass, winning 27% (W/L 3/8).
- Player level: In the last year, Yuliia Starodubtseva has played most of their matches on the Main tour, winning 36.36% of matches (W/L 8/14), where as Kayla Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.29% of matches (W/L 27/15). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 1 times before with Yuliia Starodubtseva winning 1 times and Kayla Day being victorious 0 times. They have played 3 sets in total, with Yuliia Starodubtseva winning 2 and Kayla Day winning 1.
- The last match between Yuliia Starodubtseva and Kayla Day was at the W60 Naples, 13-05-2023, Round: SF, Surface: Clay, with Yuliia Starodubtseva getting the victory 3-6 6-2 6-1.
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:13:0.
- Opponent quality stats: Over the last 12 months, Yuliia Starodubtseva has played against opponents with an average rank of 124.77 while Kayla Day has played against players with an average rank of 315.76.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Yuliia Starodubtseva has won 50% of deciding sets over the last 12 months, while Kayla Day has won 53% in all matches played on tour.
- Break point conversion: In recent form, Yuliia Starodubtseva has converted 42.54% of breakpoint opportunities, and Kayla Day has converted 34.48% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Yuliia Starodubtseva vs Kayla Day Editorial Preview By TennisTipster88.
Y. Starodubtseva vs K. Day H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 15 | Games Won | 9 |
| 2 | Aces (Total) | 0 |
| 2 | Total Double Faults | 3 |
| 2:13:0 | Average Match Time | 2:13:0 |
| 58% (51/88) | 1st Serve % | 65% (42/65) |
| 69% (35/51) | 1st Serve Win % | 67% (28/42) |
| 51% (19/37) | 2nd Serve Win % | 35% (8/23) |
| 63% (5/8) | Break Pts Won % | 29% (2/7) |
| 45% (29/65) | Return Points Win % | 39% (34/88) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Won Match | 0% (0/1) |
| 0% (0/0) | 1st Set Won, Lost Match | 100% (1/1) |
| 100% (1/1) | 1st Set Lost, Won Match | 0% (0/0) |
Recent Performance Stats
2nd Serve Win %: Starodubtseva 47%, Day 44%.
Opp 2nd Serve Pts Won: Starodubtseva 53%, Day 54%.
Break Points Saved %: Starodubtseva 52%, Day 53%.
Y. Starodubtseva Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W75 Sydney - 17-11-2025 | ||||
R1  Lizette CabreraL. Cabrera | L | 6-2 7-5 | ||
| Jiangxi Open - Jiujiang - 27-10-2025 | ||||
R1  Wushuang ZhengW. Zheng | L | 6-3 7-6(5) | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
Q1  Eva LysE. Lys | L | 6-3 6-2 | ||
| Ningbo Open - Ningbo - 13-10-2025 | ||||
R2  Belinda BencicB. Bencic | L | 5-7 6-4 7-5 | ||
R1  Yulia PutintsevaY. Putintseva | W | 6-4 6-2 | ||
K. Day Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Austin - 10-11-2025 | ||||
QF  Ekaterina KhayrutdinovaE. Khayrutdinova | L | 6-4 6-4 | ||
R2  Gina FeistelG. Feistel | W | 6-4 3-6 7-5 | ||
R1 Carolyn AnsariC. Ansari | W | 6-2 6-3 | ||
 W75 Toronto - 27-10-2025 | ||||
R1 Fiona CrawleyF. Crawley | L | 6-1 6-2 | ||
| W100 Tyler - 20-10-2025 | ||||
QF Olivia GadeckiO. Gadecki | L | 7-6(4) 3-6 6-3 | ||
Y. Starodubtseva vs K. Day Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 57.69% (135/99) | YTD Win/Loss | 56.47% (262/202) |
| 54.97% (293/240) | Sets Win/Loss | 55.48% (597/479) |
| 52.84% (2530/2258) | Games Win/Loss | 52.37% (5217/4745) |
| 58.04% (65/47) | Hard Win/Loss | 56.64% (162/124) |
| 56.70% (55/42) | Clay Win/Loss | 59.59% (87/59) |
| 70.00% (7/3) | Indoor Hard W/L | 47.62% (10/11) |
| 53.33% (8/7) | Grass Win/Loss | 27.27% (3/8) |
| 0.08 | Aces Per Game | 0.22 |
| 185 | Aces Total | 1096 |
| 0.18 | Double Faults Per Game | 0.36 |
| 418 | Total Double Faults | 1749 |
| 1st Match | Average Match Time | 1:35:22 |
| 309.04 | Average Opponent Rank | 453.32 |
| 63% (8351/13221) | 1st Serve % | 60% (16889/28136) |
| 59% (4962/8351) | 1st Serve Win % | 65% (10965/16889) |
| 47% (2286/4870) | 2nd Serve Win % | 46% (5156/11246) |
| 50% (858/1711) | Break Points Won % (Total) | 46% (1616/3499) |
| 47% (6202/13236) | Return Points Win % | 44% (12910/29070) |
| 64.29% (18/10) | Slam W/L | 40.63% (13/19) |
| 58.62% (17/12) | Masters W/L | 42.11% (8/11) |
| 39.47% (15/23) | Main Tour W/L | 37.21% (16/27) |
| 63.11% (65/38) | Challenger W/L | 60.50% (219/143) |
| 55.56% (20/16) | Futures W/L | 75.00% (6/2) |
| 57% (133/232) | Best of 3 Sets Win % | 57% (258/455) |
| 0% (0/0) | Best of 5 Sets Win % | 75% (3/4) |
| 41% (16/39) | Tiebreaks Win % (Total) | 48% (47/98) |
| 63% (42/67) | Deciding Set Win % | 51% (76/149) |
| 88% (125/110) | 1st Set Won, Won Match | 84% (270/227) |
| 12% (125/15) | 1st Set Won, Lost Match | 16% (270/43) |
| 23% (109/25) | 1st Set Lost, Won Match | 18% (194/34) |
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