Moyuka Uchijima vs Kayla Day Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
M. Uchijima vs K. Day
Moyuka Uchijima
JPN
w
l
l
w
w
w
l
l
l
l
2
Win
4
Played
2
Win
24
Age
26
-
Height
1.73m
91
C. Rank
261
47
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$977.2K
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Kayla Day
USA
w
l
w
l
w
l
w
w
l
l
2
Win
4
Played
2
Win
24
Age
26
-
Height
1.73m
91
C. Rank
261
47
Best Rank
84
0
Total Titles
0
0
YTD Titles
0
$977.2K
Career Money
$561.1K
-
Plays
Left-handed (Two-handed backhand)
Head-to-head: Uchijima 2 - 2 Day
They have played 10 sets in total, with Moyuka Uchijima winning 5 and Kayla Day winning 5. The last match between Moyuka Uchijima and Kayla Day was at the National Bank Open - Toronto, 05-08-2024, Round: Q3, Surface: Hard, with Draw getting the victory 4-6 7-6(5) 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Uchijima | 2 |
| Day | 2 |
Last 4 H2H Matches:
(Q3) National Bank Open - Toronto(08-05-24)
Moyuka Uchijima
4
7
6
Kayla Day
6
6
2
(R1) Toray Pan Pacific Open - Tokyo(09-25-23)
Kayla Day
6
6
Moyuka Uchijima
2
2
(Q3) Thoreau Tennis Open - Concord(08-08-22)
Kayla Day
6
4
6
Moyuka Uchijima
3
6
0
M. Uchijima vs K. Day H2H Profile
| Stats | ||
|---|---|---|
| $977,216 | Career Prize Money | $561,063 |
| 58.31% (263-188) | Career Total W/L | 56.40% (260-201) |
| 1 | Clay | 0 |
| 1 | Hard | 2 |
| 13 | Titles | 7 |
| 2 | Total H2H Matches | 2 |
| 34.15% (14-27) | YTD Win/Loss | 0% (0-0) |
M. Uchijima vs K. Day Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Moyuka Uchijima has won 38.98% of points on their second serve, while Kayla Day has won 39.08%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Moyuka Uchijima, in recent form, has won 50.46% of their opponent's second serve points, while Kayla Day has won 49.49%. The same stats for first serve returns are 32.59% and 30.20% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Moyuka Uchijima has saved 48.97% of breakpoints in recent form, whereas Kayla Day has saved 44.67% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Moyuka Uchijima has won 42.11% of matches played (W/L 24/33), with Kayla Day winning 63.04% (W/L 29/17) that gives us an overall head-to head prediction overview.
- Best surface: Moyuka Uchijima has their best career surface win % on Clay, winning 67% (W/L 78/38), and worse career win % on Grass, winning 25% (W/L 3/9). Kayla Day has their best career surface win % on Clay, winning 67% (W/L 87/59), and worse career win % on Grass, winning 27% (W/L 3/8).
- Player level: In the last year, Moyuka Uchijima has played most of their matches on the Masters series, winning 61.54% of matches (W/L 16/10), where as Kayla Day has played most of their matches on the Challengers/ITF tournaments > $10K, winning 64.10% of matches (W/L 25/14). 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 4 times before with Moyuka Uchijima winning 2 times and Kayla Day being victorious 2 times. They have played 10 sets in total, with Moyuka Uchijima winning 5 and Kayla Day winning 5.
- The last match between Moyuka Uchijima and Kayla Day was at the National Bank Open - Toronto, 05-08-2024, Round: Q3, Surface: Hard, with Draw getting the victory 4-6 7-6(5) 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:54:35.
- Deciding set H2H prediction: Moyuka Uchijima and Kayla Day have played a deciding set 2 times, with Moyuka Uchijima winning 1 times and Kayla Day 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Moyuka Uchijima has played against opponents with an average rank of 98.21 while Kayla Day has played against players with an average rank of 300.8.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Moyuka Uchijima has won 52% of deciding sets over the last 12 months, while Kayla Day has won 50% in all matches played on tour.
- Break point conversion: In recent form, Moyuka Uchijima has converted 36.90% of breakpoint opportunities, and Kayla Day has converted 36.09% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Moyuka Uchijima vs Kayla Day Editorial Preview By TennisTipster88.
M. Uchijima vs K. Day H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 2 |
| 5 | Sets Won | 5 |
| 43 | Games Won | 50 |
| 18 | Aces (Total) | 15 |
| 18 | Total Double Faults | 26 |
| 1:54:35 | Average Match Time | 1:54:35 |
| 62% (194/312) | 1st Serve % | 59% (179/303) |
| 71% (137/194) | 1st Serve Win % | 75% (135/179) |
| 44% (52/118) | 2nd Serve Win % | 47% (58/124) |
| 40% (8/20) | Break Pts Won % | 35% (12/34) |
| 36% (110/303) | Return Points Win % | 39% (123/312) |
| 50% (2/4) | Best‑of‑3 Win % | 50% (2/4) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 100% (1/1) | 1st Set Won, Won Match | 67% (2/3) |
| 0% (0/1) | 1st Set Won, Lost Match | 33% (1/3) |
| 33% (1/3) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Uchijima 44%, Day 44%.
Opp 2nd Serve Pts Won: Uchijima 53%, Day 55%.
Break Points Saved %: Uchijima 54%, Day 53%.
M. Uchijima Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Hong Kong Tennis Open - Hong Kong - 27-10-2025 | ||||
R1  Emiliana ArangoE. Arango | L | 6-7(3) 6-1 6-4 | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
R1 Sofia KeninS. Kenin | L | 6-1 6-3 | ||
| Japan Open - Osaka - 13-10-2025 | ||||
R1  Sorana CirsteaS. Cirstea | L | 2-6 6-4 6-2 | ||
| Wuhan Open - Wuhan - 06-10-2025 | ||||
R2 Cori GauffC. Gauff | L | 6-1 6-0 | ||
R1  Xinyu WangX. Wang | W | 6-4 7-6(3) | ||
K. Day Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 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 | ||
R2 Carmen Andreea HereaC. Andreea | W | 6-2 4-6 6-2 | ||
R1 Malaika RapoluM. Rapolu | W | 6-1 4-6 7-5 | ||
| W100 Macon - 13-10-2025 | ||||
R2  Darja VidmanovaD. Vidmanova | L | 6-3 6-4 | ||
M. Uchijima vs K. Day Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 58.31% (263/188) | YTD Win/Loss | 56.40% (260/201) |
| 56.09% (580/454) | Sets Win/Loss | 55.47% (593/476) |
| 52.25% (4973/4544) | Games Win/Loss | 52.37% (5181/4713) |
| 56.83% (154/117) | Hard Win/Loss | 56.54% (160/123) |
| 67.24% (78/38) | Clay Win/Loss | 59.59% (87/59) |
| 53.85% (28/24) | Indoor Hard W/L | 47.62% (10/11) |
| 25.00% (3/9) | Grass Win/Loss | 27.27% (3/8) |
| 0.21 | Aces Per Game | 0.22 |
| 965 | Aces Total | 1086 |
| 0.34 | Double Faults Per Game | 0.36 |
| 1601 | Total Double Faults | 1746 |
| 1:25:2 | Average Match Time | 1:35:16 |
| 381.08 | Average Opponent Rank | 450.66 |
| 60% (16400/27434) | 1st Serve % | 60% (16760/27941) |
| 63% (10367/16343) | 1st Serve Win % | 65% (10881/16760) |
| 46% (5063/11104) | 2nd Serve Win % | 46% (5121/11180) |
| 48% (1608/3384) | Break Points Won % (Total) | 46% (1607/3477) |
| 45% (12356/27418) | Return Points Win % | 44% (12822/28854) |
| 53.13% (17/15) | Slam W/L | 40.63% (13/19) |
| 57.89% (22/16) | Masters W/L | 42.11% (8/11) |
| 61.54% (8/5) | Cups W/L | 0% (0/0) |
| 29.31% (17/41) | Main Tour W/L | 37.21% (16/27) |
| 62.19% (176/107) | Challenger W/L | 60.45% (217/142) |
| 85.19% (23/4) | Futures W/L | 75.00% (6/2) |
| 58% (262/449) | Best of 3 Sets Win % | 57% (256/452) |
| 100% (1/1) | Best of 5 Sets Win % | 75% (3/4) |
| 53% (57/107) | Tiebreaks Win % (Total) | 48% (47/98) |
| 59% (78/132) | Deciding Set Win % | 51% (75/148) |
| 92% (234/215) | 1st Set Won, Won Match | 84% (268/225) |
| 8% (234/19) | 1st Set Won, Lost Match | 16% (268/43) |
| 22% (217/48) | 1st Set Lost, Won Match | 18% (193/34) |
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