MATCH
08.01.20 | 1st round | Jumpei Yamasaki | Wai Yu Kai | 6-2, 6-1 | ![]() | Hard |
MATCH STATS
1st SERVE % | 29/50 (58%) | 41/54 (76%) |
1st SERVE POINTS WON | 26/29 (90%) | 16/41 (39%) |
2nd SERVE POINTS WON | 6/21 (29%) | 7/13 (54%) |
BREAK POINTS WON | 6/10 (60%) | 1/4 (25%) |
TOTAL RETURN POINTS WON | 31/54 (57%) | 18/50 (36%) |
TOTAL POINTS WON | 63/104 (61%) | 41/104 (39%) |
DOUBLE FAULTS | 0 | 1 |
ACES | 3 | 0 |
MATCH STATS
1 | ||
0-0 | Wai Yu Kai ![]() | |
0-0, 15-0, 15-15, 15-30, 30-30, 30-40 | ||
Jumpei Yamasaki ![]() | 0-1 | |
0-0, 15-0, 30-30, 30-40[BP], 40-40 | ||
1-1 | Wai Yu Kai ![]() | |
0-0 | ||
Jumpei Yamasaki ![]() | 1-2 | |
0-0, 15-15, 15-30, 30-30, 40-30, A-40 | ||
2-2 | Wai Yu Kai ![]() | |
0-0, 0-15, 15-15, 15-30, 30-30, 30-40, 40-40, A-40[BP] | ||
Jumpei Yamasaki ![]() | 3-2 | |
0-0 | ||
4-2 | Wai Yu Kai ![]() | |
0-0, 15-0, 15-15, 40-40, A-40[BP], 40-40, A-40[BP] | ||
Jumpei Yamasaki ![]() | 5-2 | |
0-0, 0-15, 30-30, 40-30 | ||
6-2 |
2 | ||
0-0 | Wai Yu Kai ![]() | |
0-0, 15-0, 30-0, 30-15, 40-15[BP], 40-30[BP] | ||
Jumpei Yamasaki ![]() | 1-0 | |
0-0, 15-0, 30-0, 40-0 | ||
2-0 | Wai Yu Kai ![]() | |
0-0, 0-15, 15-15, 15-30, 30-30 | ||
Jumpei Yamasaki ![]() | 3-0 | |
0-0, 15-0, 30-0 | ||
4-0 | Wai Yu Kai ![]() | |
0-0, 15-15, 30-15, 40-15[BP] | ||
Jumpei Yamasaki ![]() | 5-0 | |
0-0 | ||
5-1 | Wai Yu Kai ![]() | |
0-0, 15-15, 30-15, 40-15[BP], 40-30[BP] | ||
6-1 |

Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Hongkong
20.03.01, 24 years
20.03.01, 24 years

Jumpei Yamasaki vs. Wai Yu Kai - H2H matches
08.01.20 | 1st round | Jumpei Yamasaki | Wai Yu Kai | 6-2, 6-1 | match details | ![]() | Hard |
Jumpei Yamasaki form & Wai Yu Kai form
Jumpei Yamasaki - last matches
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22.05.25 2nd round | vs. Zekai Li | 3-6, 6-4, 6-0 | ![]() | match details |
20.05.25 1st round | vs. Ye Cong Mo | 7-66, Ye Cong Mo - retired | ![]() | match details |
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15.05.25 2nd round | vs. Woobin Shin | 6-75, 5-7 | ![]() | match details |
13.05.25 1st round | vs. Xing Dao Chen | 6-3, 6-1 | ![]() | match details |
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26.04.25 1/2 | vs. Shintaro Imai | 4-6, 1-6 | ![]() | match details |
25.04.25 1/4 | vs. Yusuke Kusuhara | 6-3, 6-3 | ![]() | match details |
24.04.25 2nd round | vs. Hikaru Shiraishi | 6-77, 7-62, 3-0, Hikaru Shiraishi - retired | ![]() | match details |
22.04.25 1st round | vs. Issei Okamura | 6-3, 6-4 | ![]() | match details |
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18.04.25 1/4 | vs. Renta Tokuda | 1-6, 4-6 | ![]() | match details |
17.04.25 2nd round | vs. Pavle Marinkov | 6-3, 6-4 | ![]() | match details |
16.04.25 1st round | vs. Ryotaro Matsumura | 6-1, 7-5 | ![]() | match details |
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27.03.25 2nd round | vs. Yu Hsiou Hsu | 5-7, 2-6 | ![]() | match details |
25.03.25 1st round | vs. Yusaku Sugaya | 6-3, 6-0 | ![]() | match details |
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20.03.25 2nd round | vs. Hikaru Shiraishi | 5-7, 3-6 | ![]() | match details |
18.03.25 1st round | vs. Shion Itsusaki | 6-4, 6-4 | ![]() | match details |
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13.03.25 1st round | vs. Matteo Covato | 6-3, 6-3 | ![]() | match details |
13.03.25 2nd round | vs. Moerani Bouzige | 3-6, 5-7 | ![]() | match details |
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05.03.25 1st round | vs. Wishaya Trongcharoenchaikul | 5-7, 6-2, 6-75 | ![]() | match details |
03.03.25 q 2 | vs. Anmar Faleh Alhogbani | 6-0, 6-1 | ![]() | match details |
03.03.25 qual. | vs. Fitriadi M Rifqi | 7-64, 6-4 | ![]() | match details |
02.03.25 q 1 | vs. Weitao Xu | 5-7, 6-2, 10-8 | ![]() | match details |
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27.02.25 2nd round | vs. Tianhui Zhang | 6-4, 3-6, 4-6 | ![]() | match details |
26.02.25 1st round | vs. Taisei Ichikawa | 6-4, 6-4 | ![]() | match details |
24.02.25 q 2 | vs. Zhengyu Sun | 6-4, 6-2 | ![]() | match details |
24.02.25 qual. | vs. Yuta Kawahashi | 6-73, 7-62, 10-4 | ![]() | match details |
23.02.25 q 1 | vs. Zhan Zheng | 6-3, 7-63 | ![]() | match details |
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25.12.24 2nd round | vs. Joshua Charlton | 7-62, 4-6, 1-6 | ![]() | match details |
24.12.24 1st round | vs. Anthony Susanto | 6-3, 6-0 | ![]() | match details |
23.12.24 qual. | vs. Chan-Yeong Oh | 6-4, 6-1 | ![]() | match details |
22.12.24 q 1 | vs. Gunawan Trismuwantara | 7-62, 6-3 | ![]() | match details |
Wai Yu Kai - last matches
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23.06.24 q 1 | vs. Zijiang Yang | 0-4, - Wai Yu Kai - retired | ![]() | match details |
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12.05.24 q 1 | vs. Qiulin Wang | 1-3, - Wai Yu Kai - retired | ![]() | match details |
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18.09.23 q 2 | vs. Qiulin Wang | 5-7, 6-2, 9-11 | ![]() | match details |
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03.09.23 q 1 | vs. Weitao Xu | 2-5, - Wai Yu Kai - retired | ![]() | match details |
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27.08.23 q 1 | vs. Blake Mott | 2-6, 3-6 | ![]() | match details |
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16.08.23 1st round | vs. Ye Cong Mo | 6-3, 4-6, 0-6 | ![]() | match details |
15.08.23 qual. | vs. Ye Hongyu | 6-3, 1-6, 11-9 | ![]() | match details |
14.08.23 q 2 | vs. Antoine Berger | 3-6, 6-3, 10-5 | ![]() | match details |
13.08.23 q 1 | vs. Wenbo Bai | 6-2, 6-3 | ![]() | match details |
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30.07.23 q 1 | vs. Pietro Mugelli | 4-6, 4-6 | ![]() | match details |
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17.07.23 q 2 | vs. Mattias Southcombe | 7-61, 1-6, 4-10 | ![]() | match details |
16.07.23 q 1 | vs. David Kim | 6-0, 6-0 | ![]() | match details |
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11.07.23 qual. | vs. Zhenxiong Dong | 6-71, 0-6 | ![]() | match details |
10.07.23 q 2 | vs. Yutong Su | 6-1, 6-2 | ![]() | match details |
09.07.23 q 1 | vs. Ying-Ze Chen | 6-2, 6-4 | ![]() | match details |
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03.07.23 q 2 | vs. Natthasith Kunsuwan | 2-6, 2-6 | ![]() | match details |
02.07.23 q 1 | vs. Jianhao Sheng | 6-4, 6-4 | ![]() | match details |
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12.06.23 q 2 | vs. Yanjie Zheng | 6-71, 6-4, 1-10 | ![]() | match details |
11.06.23 q 1 | vs. Shaoyun Liu | 6-3, 6-2 | ![]() | match details |
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07.03.20 | vs. Maks Kasnikowski | 6-1, 2-6, 3-10 | ![]() | match details |
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25.02.20 1st round | vs. Nino Ehrenschneider | 4-6, 1-6 | ![]() | match details |
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18.02.20 1st round | vs. Quentin Folliot | 1-6, 1-6 | ![]() | match details |
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10.02.20 q 2 | vs. Stefan Palosi | 4-6, 4-6 | ![]() | match details |
09.02.20 q 1 | vs. Jing Long Weng | 6-1, 6-2 | ![]() | match details |
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05.02.20 1st round | vs. Aziz Dougaz | 4-6, 1-6 | ![]() | match details |
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29.01.20 1st round | vs. Sebastian Baez | 2-6, 2-6 | ![]() | match details |
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21.01.20 1st round | vs. Zizou Bergs | 4-6, 2-6 | ![]() | match details |
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08.01.20 1st round | vs. Jumpei Yamasaki | 2-6, 1-6 | ![]() | match details |
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30.09.19 q 2 | vs. Linang Xiao | 2-6, 6-3, 8-10 | ![]() | match details |
29.09.19 q 1 | vs. Hanyi Liu | 6-4, 6-4 | ![]() | match details |