Ikumi Yamazaki vs Riko Sawayanagi Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
I. Yamazaki vs R. Sawayanagi
Ikumi Yamazaki
JPN
w
w
w
l
w
l
w
l
l
l
1
Win
1
Played
0
Win
24
Age
31
-
Height
-
376
C. Rank
853
348
Best Rank
178
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$38.7K
-
Plays
Right-Handed
Riko Sawayanagi
JPN
w
l
w
w
w
l
w
l
l
l
1
Win
1
Played
0
Win
24
Age
31
-
Height
-
376
C. Rank
853
348
Best Rank
178
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$38.7K
-
Plays
Right-Handed
Head-to-head: Yamazaki 1 - 0 Sawayanagi
They have played 3 sets in total, with Ikumi Yamazaki winning 2 and Riko Sawayanagi winning 1. The last match between Ikumi Yamazaki and Riko Sawayanagi was at the W25 Makinohara, 04-10-2022, Round: R1, Surface: Grass, with Ikumi Yamazaki getting the victory 4-6 6-3 2-0 ret..
| Players | Head To Head Match Wins |
|---|---|
| Yamazaki | 1 |
| Sawayanagi | 0 |
Last 1 H2H Matches:
(R1) W25 Makinohara(10-04-22)
Ikumi Yamazaki
4
6
2
Riko Sawayanagi
6
3
0
I. Yamazaki vs R. Sawayanagi H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $38,726 |
| 60.93% (131-84) | Career Total W/L | 56.09% (244-191) |
| 1 | Grass | 0 |
| 3 | Titles | 3 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
I. Yamazaki vs R. Sawayanagi Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Ikumi Yamazaki has won 40.00% of points on their second serve, while Riko Sawayanagi has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Ikumi Yamazaki, in recent form, has won 50.00% of their opponent's second serve points, while Riko Sawayanagi has won 0%. The same stats for first serve returns are 35.09% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Ikumi Yamazaki has saved 47.08% of breakpoints in recent form, whereas Riko Sawayanagi has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Ikumi Yamazaki has won 57.14% of matches played (W/L 32/24), with Riko Sawayanagi winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Ikumi Yamazaki has their best career surface win % on Grass, winning 100% (W/L 7/0), and worse career win % on I.hard, winning 50% (W/L 6/6). Riko Sawayanagi has their best career surface win % on Clay, winning 100% (W/L 38/28), and worse career win % on I.hard, winning 0% (W/L 0/2).
- Player level: In the last year, Ikumi Yamazaki has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.00% of matches (W/L 27/23), where as Riko Sawayanagi has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Ikumi Yamazaki winning 1 times and Riko Sawayanagi being victorious 0 times. They have played 3 sets in total, with Ikumi Yamazaki winning 2 and Riko Sawayanagi winning 1.
- The last match between Ikumi Yamazaki and Riko Sawayanagi was at the W25 Makinohara, 04-10-2022, Round: R1, Surface: Grass, with Ikumi Yamazaki getting the victory 4-6 6-3 2-0 ret..
- Head to head match duration: In past head to head matches, the average match time between these players has been 2:11:0.
- Opponent quality stats: Over the last 12 months, Ikumi Yamazaki has played against opponents with an average rank of 451.16 while Riko Sawayanagi has played against players with an average rank of 0.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ikumi Yamazaki has won 63% of deciding sets over the last 12 months, while Riko Sawayanagi has won 0% in all matches played on tour.
- Break point conversion: In recent form, Ikumi Yamazaki has converted 40.40% of breakpoint opportunities, and Riko Sawayanagi has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Ikumi Yamazaki vs Riko Sawayanagi Editorial Preview By TennisTipster88.
I. Yamazaki vs R. Sawayanagi H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 1 |
| 12 | Games Won | 9 |
| 0 | Aces (Total) | 2 |
| 3 | Total Double Faults | 3 |
| 2:11:0 | Average Match Time | 2:11:0 |
| 63% (49/78) | 1st Serve % | 66% (44/67) |
| 59% (29/49) | 1st Serve Win % | 50% (22/44) |
| 45% (13/29) | 2nd Serve Win % | 43% (10/23) |
| 75% (6/8) | Break Pts Won % | 29% (4/14) |
| 52% (35/67) | Return Points Win % | 46% (36/78) |
| 100% (1/1) | Best‑of‑5 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 %: Yamazaki 43%, Sawayanagi 0%.
Opp 2nd Serve Pts Won: Yamazaki 56%, Sawayanagi 0%.
Break Points Saved %: Yamazaki 51%, Sawayanagi 0%.
I. Yamazaki Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Hong Kong Tennis Open - Hong Kong - 27-10-2025 | ||||
Q1 Momoko KoboriM. Kobori | L | 6-2 6-3 | ||
| W35 Qian Daohu - 20-10-2025 | ||||
R1  Darya AstakhovaD. Astakhova | L | 6-7(5) 6-3 6-0 | ||
| W35 Nakhon Pathom - 25-08-2025 | ||||
R2 Shiho AkitaS. Akita | L | 7-6(6) 6-3 | ||
R1  Monique BarryM. Barry | W | 6-1 6-3 | ||
 W50 Bistrita - 18-08-2025 | ||||
R2  Tyra Caterina GrantT. Caterina | L | 5-7 6-0 6-0 | ||
R. Sawayanagi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W25 Daegu - 05-06-2023 | ||||
R1  En Shuo LiangE. Shuo | L | 7-6(2) 6-0 | ||
| W80 Gifu - 01-05-2023 | ||||
Q1 Honoka KobayashiH. Kobayashi | L | 7-6(2) 1-0 ret. | ||
| W15 Fukui - 24-04-2023 | ||||
R2 Rinon OkuwakiR. Okuwaki | L | 3-6 6-2 6-3 | ||
R1 Chihiro TakayamaC. Takayama | W | 7-5 6-0 | ||
| W25 Osaka - 10-04-2023 | ||||
R1  Xiaodi YouX. You | L | 6-1 6-1 | ||
I. Yamazaki vs R. Sawayanagi Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.93% (131/84) | YTD Win/Loss | 56.09% (244/191) |
| 58.57% (287/203) | Sets Win/Loss | 55.53% (547/438) |
| 53.27% (2360/2070) | Games Win/Loss | 52.32% (4569/4164) |
| 55.34% (57/46) | Hard Win/Loss | 54.81% (148/122) |
| 67.53% (52/25) | Clay Win/Loss | 57.58% (38/28) |
| 53.57% (15/13) | Indoor Hard W/L | 62.90% (39/23) |
| 100.00% (7/0) | Grass Win/Loss | 51.35% (19/18) |
| 0.07 | Aces Per Game | 0.07 |
| 148 | Aces Total | 309 |
| 0.27 | Double Faults Per Game | 0.23 |
| 578 | Total Double Faults | 977 |
| 1:29:13 | Average Match Time | 1st Match |
| 427.31 | Average Opponent Rank | 638.97 |
| 69% (8206/11899) | 1st Serve % | 62% (9545/15400) |
| 58% (4728/8206) | 1st Serve Win % | 60% (5685/9545) |
| 44% (1613/3693) | 2nd Serve Win % | 42% (2440/5856) |
| 50% (813/1633) | Break Points Won % (Total) | 48% (1010/2101) |
| 48% (5788/12074) | Return Points Win % | 47% (7383/15603) |
| 0% (0/0) | Slam W/L | 14.29% (1/6) |
| 0% (0/0) | Masters W/L | 0.00% (0/1) |
| 0.00% (0/1) | Main Tour W/L | 31.25% (5/11) |
| 59.76% (98/66) | Challenger W/L | 57.10% (181/136) |
| 66.00% (33/17) | Futures W/L | 60.64% (57/37) |
| 61% (128/211) | Best of 3 Sets Win % | 56% (242/429) |
| 100% (2/2) | Best of 5 Sets Win % | 0% (0/2) |
| 63% (20/32) | Tiebreaks Win % (Total) | 56% (40/72) |
| 57% (35/61) | Deciding Set Win % | 49% (57/117) |
| 91% (119/108) | 1st Set Won, Won Match | 83% (258/214) |
| 9% (119/11) | 1st Set Won, Lost Match | 17% (258/44) |
| 24% (95/23) | 1st Set Lost, Won Match | 16% (177/29) |
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