Ime: Wai Yu Kai
Država: Hongkong
Datum rođenja: 20.03.01, 23 Godina
Mečeva ukupno: 54
Pobjede: 19
Uspješnost: 35.19 %
Država: Hongkong
Datum rođenja: 20.03.01, 23 Godina
Mečeva ukupno: 54
Pobjede: 19
Uspješnost: 35.19 %
| godina | rezime | tvrda | zemlja | dvorana | tepih | trava | akril |
| 2023 | 8/9 | 8/8 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/8 | 1/7 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 1/6 | 0/5 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 8/9 | 8/8 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 1/3 | 1/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| UKUPNO | 19/35 | 18/31 | 1/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| uspj. % | 35.19 % | 36.73 % | 25 % | 0 % | 0 % | 0 % | 0 % |
Wai Yu Kai / neodigrani / posljednji
| nije pronađen nikakav meč |
Wai Yu Kai form
Wai Yu Kai / posljednjih 50 mečeva
| 18.09.23 | 2. kolo kval. | Qiulin Wang | Wai Yu Kai | 7-5, 2-6, 11-9 |  | detalj meča |  M25 Guiyang | tvrda |
| 03.09.23 | 1. kolo kval. | Weitao Xu | Wai Yu Kai | 5-2, Wai Yu Kai - odustajanje | | detalj meča |  M25 Hong | tvrda |
| 27.08.23 | 1. kolo kval. | Blake Mott | Wai Yu Kai | 6-2, 6-3 | | detalj meča | M25 Hong | tvrda |
| 16.08.23 | 1. kolo | Ye Cong Mo | Wai Yu Kai | 3-6, 6-4, 6-0 | | detalj meča | M25 Yinchuan | tvrda |
| 15.08.23 | kval. | Wai Yu Kai | Ye Hongyu | 6-3, 1-6, 11-9 |  | detalj meča | ||
| 14.08.23 | 2. kolo kval. | Wai Yu Kai | Antoine Berger | 3-6, 6-3, 10-5 | | detalj meča | ||
| 13.08.23 | 1. kolo kval. | Wai Yu Kai | Wenbo Bai | 6-2, 6-3 | | detalj meča | ||
| 30.07.23 | 1. kolo kval. | Pietro Mugelli | Wai Yu Kai | 6-4, 6-4 | | detalj meča | M25 Anning | zemlja |
| 17.07.23 | 2. kolo kval. | Mattias Southcombe | Wai Yu Kai | 6-71, 6-1, 10-4 | | detalj meča | M25 Fuzhou | tvrda |
| 16.07.23 | 1. kolo kval. | Wai Yu Kai | David Kim | 6-0, 6-0 | | detalj meča | ||
| 11.07.23 | kval. | Zhenxiong Dong | Wai Yu Kai | 7-61, 6-0 | | detalj meča | M15 Shanghai | tvrda |
| 10.07.23 | 2. kolo kval. | Wai Yu Kai | Yutong Su | 6-1, 6-2 | | detalj meča | ||
| 09.07.23 | 1. kolo kval. | Wai Yu Kai | Ying-Ze Chen | 6-2, 6-4 | | detalj meča | ||
| 03.07.23 | 2. kolo kval. | Natthasith Kunsuwan | Wai Yu Kai | 6-2, 6-2 | | detalj meča | M15 Tianjin | tvrda |
| 02.07.23 | 1. kolo kval. | Wai Yu Kai | Jianhao Sheng | 6-4, 6-4 | | detalj meča | ||
| 12.06.23 | 2. kolo kval. | Yanjie Zheng | Wai Yu Kai | 7-61, 4-6, 10-1 | | detalj meča | M15 Tianjin | tvrda |
| 11.06.23 | 1. kolo kval. | Wai Yu Kai | Shaoyun Liu | 6-3, 6-2 | | detalj meča | ||
| 07.03.20 | Maks Kasnikowski | Wai Yu Kai | 1-6, 6-2, 10-3 | | detalj meča |  Davis Cup | dvorana | |
| 25.02.20 | 1. kolo | Nino Ehrenschneider | Wai Yu Kai | 6-4, 6-1 | | detalj meča |  M15 Monastir | tvrda |
| 18.02.20 | 1. kolo | Quentin Folliot | Wai Yu Kai | 6-1, 6-1 | | detalj meča | M15 Monastir | tvrda |
| 10.02.20 | 2. kolo kval. | Stefan Palosi | Wai Yu Kai | 6-4, 6-4 | | detalj meča | M15 Monastir | tvrda |
| 09.02.20 | 1. kolo kval. | Wai Yu Kai | Jing Long Weng | 6-1, 6-2 | | detalj meča | ||
| 05.02.20 | 1. kolo | Aziz Dougaz | Wai Yu Kai | 6-4, 6-1 | | detalj meča | M15 Monastir | tvrda |
| 29.01.20 | 1. kolo | Sebastian Baez | Wai Yu Kai | 6-2, 6-2 | | detalj meča | M15 Monastir | tvrda |
| 21.01.20 | 1. kolo | Zizou Bergs | Wai Yu Kai | 6-4, 6-2 | | detalj meča | M15 Monastir | tvrda |
| 08.01.20 | 1. kolo | Jumpei Yamasaki | Wai Yu Kai | 6-2, 6-1 | | detalj meča | M15 Hong | tvrda |
| 30.09.19 | 2. kolo kval. | Linang Xiao | Wai Yu Kai | 6-2, 3-6, 10-8 | | detalj meča | M15 Nanchang | zemlja |
| 29.09.19 | 1. kolo kval. | Wai Yu Kai | Hanyi Liu | 6-4, 6-4 | | detalj meča | ||
| 15.09.19 | Chun Hsin Tseng | Wai Yu Kai | 6-2, 7-5 | | detalj meča | Davis Cup | tvrda | |
| 17.06.19 | 1. kolo kval. | Martin Borisiouk | Wai Yu Kai | 3-6, 7-5, 10-8 | | detalj meča | M25 Hengyang | tvrda |
| 12.06.19 | 1. kolo | Alexander Crnokrak | Wai Yu Kai | 6-3, 6-1 | | detalj meča | M25 Hong | tvrda |
| 04.06.19 | 1. kolo | Shuichi Sekiguchi | Wai Yu Kai | 6-2, 6-1 | | detalj meča | M25 Hong | tvrda |
| 29.04.19 | 1. kolo kval. | Kousuke Ogura | Wai Yu Kai | 6-3, 6-4 | | detalj meča | M15 Wuhan | tvrda |
| 21.12.18 | 1. kolo kval. | Xin Gao | Wai Yu Kai | 6-3, 6-2 | | detalj meča | Hong Kong | tvrda |
| 11.08.18 | 1. kolo kval. | Hu Liu | Wai Yu Kai | 6-2, 6-3 | | detalj meča | China F12 | zemlja |
| 16.07.18 | 1. kolo | Lingxi Zhao | Wai Yu Kai | 6-2, 6-2 | | detalj meča | China F11 | tvrda |
| 15.07.18 | kval. | Wai Yu Kai | Xin Hu | 6-2, 6-1 | | detalj meča | ||
| 14.07.18 | 2. kolo kval. | Wai Yu Kai | Ruo Chen | 6-1, 6-2 | | detalj meča | ||
| 13.07.18 | 1. kolo kval. | Wai Yu Kai | Xiaoyu He | 6-2, 6-2 | | detalj meča | ||
| 07.07.18 | 1. kolo kval. | Weibowen Zou | Wai Yu Kai | 6-3, 7-63 | | detalj meča | China F10 | tvrda |
| 01.07.18 | 2. kolo kval. | Bingyu Yu | Wai Yu Kai | 6-2, 6-1 | | detalj meča | China F9 | tvrda |
| 25.06.18 | 1. kolo | Hong Kit Wong | Wai Yu Kai | 6-4, 6-4 | | detalj meča | Hong Kong | tvrda |
| 24.06.18 | kval. | Wai Yu Kai | Alex Hunt | 6-2, 6-1 | | detalj meča | ||
| 23.06.18 | 1. kolo kval. | Wai Yu Kai | Sam Ryan Ziegann | 6-3, 6-3 | | detalj meča | ||
| 07.05.18 | 2. kolo kval. | Chukang Wang | Wai Yu Kai | 6-4, 6-3 | | detalj meča | China F5 | tvrda |
| 05.05.18 | 1. kolo kval. | Wai Yu Kai | Chuanqi Su | 6-1, 6-0 | | detalj meča | ||
| 29.04.18 | 2. kolo kval. | Chase Ferguson | Wai Yu Kai | 7-64, 6-3 | | detalj meča | China F4 | tvrda |
| 28.04.18 | 1. kolo kval. | Wai Yu Kai | Winter Meagher | 6-1, 2-6, 6-4 | | detalj meča | ||
| 31.12.17 | kval. | Jack Murray | Wai Yu Kai | 6-0, 6-2 | | detalj meča | Hong Kong | tvrda |
| 30.12.17 | 1. kolo kval. | Wai Yu Kai | Tomohiro Masabayashi | 3-6, 6-3, 6-3 | | detalj meča |
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