| ITF M25 Grasse | 06/14 08:00 | 25 | [354] Yshai Oliel v Mariano Kestelboim [487] | 6-3,6-1 | |
| ITF M25 Skopje | 06/08 11:35 | 25 | Yshai Oliel v Joris De Loore | 1-6,5-7 | |
| ITF M25 Netanya | 05/26 09:05 | 26 | Alec Beckley v Yshai Oliel | 6-7,6-0,6-4 | |
| ITF M25 Netanya | 05/25 07:55 | 25 | Preston Brown v Yshai Oliel | 3-6,2-6 | |
| Challenger Shymkent | 05/17 04:00 | 25 | [261] Emilio Nava v Yshai Oliel [343] | 6-4,6-2 | |
| Challenger Shymkent | 05/09 06:55 | 25 | [338] Ulises Blanch v Yshai Oliel [334] | 7-5,7-6 | |
| Challenger Prague | 05/03 14:05 | 25 | [336] Yshai Oliel v Thomas Fabbiano [191] | 6-2,3-6,2-6 | |
| Challenger Prague | 05/02 10:55 | 19 | Marvin Moeller v Yshai Oliel | Walkover | |
| Challenger Prague | 05/01 13:40 | 14 | [449] Kenny de Schepper v Yshai Oliel [332] | 3-6,7-5,5-7 | |
| Challenger Madrid | 04/12 09:00 | 25 | [226] Sebastian Ofner v Yshai Oliel [334] | 6-4,6-4 | |
| Challenger Madrid | 04/11 09:00 | 19 | [262] Javier Barranco Cosano v Yshai Oliel [334] | 3-6,2-6 | |
| Challenger Madrid | 04/10 09:00 | 45 | [341] Denis Yevseyev v Yshai Oliel [331] | 4-6,3-6 | |
| Challenger Murcia | 04/03 12:40 | 14 | Yshai Oliel v Miguel Damas | 5-7,7-6,5-7 | |
| Challenger Pereira | 03/30 18:05 | 26 | [345] Yshai Oliel v Thiago Agustin Tirante [197] | 4-6,6-3,5-7 | |
| Challenger Pereira | 03/29 18:20 | 25 | [224] Matheus P De Almeida v Yshai Oliel [345] | 6-3,3-6,4-6 | |
| Challenger Pereira | 03/28 21:05 | 19 | Yshai Oliel v Naoki Nakagawa | 7-5,6-3 | |
| Challenger Pereira | 03/28 15:00 | 14 | Yshai Oliel v Pedro B Dias | 7-5,7-6 | |
| Challenger Santa Cruz | 03/22 19:00 | 25 | [345] Yshai Oliel v Jesper De Jong [189] | 6-7,3-6 | |
| Challenger Santa Cruz | 03/21 19:00 | 19 | [351] Yshai Oliel v Damien Wenger [468] | 6-3,6-4 | |
| Challenger Santa Cruz | 03/20 17:05 | 14 | Yshai Oliel v Gonzalo Bueno | 6-4,6-4 | |
| Challenger Concepcion | 03/14 16:05 | 19 | [351] Yshai Oliel v Corentin Denolly [456] | 5-7,1-6 | |
| Challenger Concepcion | 03/13 17:10 | 14 | [351] Yshai Oliel v Damien Wenger [468] | 7-6,6-4 | |
| Davis Kupa | 03/05 12:40 | 45 | [343] Yshai Oliel v Lloyd Harris [34] | 6-3,6-4 | |
| Davis Kupa | 03/04 13:55 | 45 | [343] Yshai Oliel v Ruan Roelofse [413] | 6-2,6-3 | |
| Challenger Pau | 02/21 10:00 | 19 | [282] Antoine Escoffier v Yshai Oliel [345] | 6-3,6-3 | |
| Challenger Pau | 02/20 14:50 | 14 | [353] Yshai Oliel v Viktor Durasovic [328] | 6-7,7-6,6-3 | |
| Challenger Antalya | 12/08 11:00 | 25 | [352] Yshai Oliel v Duje Ajdukovic [272] | 4-6,6-1,4-6 | |
| ITF M25 Afula | 11/11 09:00 | 27 | [366] Yshai Oliel v Dan Added [418] | 6-7,4-6 | |
| ITF M25 Afula | 11/10 11:55 | 26 | Yshai Oliel v Stuart Parker | 6-7,6-4,6-3 | |
| ITF M25 Afula | 11/09 12:00 | 25 | Yshai Oliel v Alec Beckley | 6-2,6-3 |
Yshai Oliel (Hebrew: ישי עוליאל; born 5 January 2000) is an Israeli tennis player. He has a career-high ATP singles ranking of world No. 305 achieved on 8 August 2022 and a doubles ranking of No. 809 achieved on 27 June 2022.
He was the No. 1 Israeli from October 4, 2021, until October 3, 2022.
Oliel is a two-time Junior Orange Bowl champion, having won in 2012 and 2014. He also won the 2016 French Open Boys' Doubles title, with Patrik Rikl. He also reached the final in the boys' singles at the 2017 Australian Open.