Stadium: Hard 7 Round: 44 Ground: Clay
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/12/05 06:30 | Jeong, Yeong Won v Ekaterina Ovcharenko | 6-1,6-7,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/07 06:00 | Thamchaiwat, B. v Jeong, Yeong Won | 5-7,6-3,6-4 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/06 02:00 | Jeong, Yeong Won v Runglerdkriangkrai, Apichaya | 6-2,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/05 02:00 | Jeong, Yeong Won v Kanaphuet, Thitirat | 6-0,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/11/04 04:30 | Jeong, Yeong Won v Tumthong, Dolavee | 6-1,7-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/30 07:00 | Chanta, Aunchisa v Jeong, Yeong Won | 7-6,2-6,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/10/27 07:00 | Jeong, Yeong Won v Chimcham, Y. | 7-5,6-3 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Jeong, Yeong Won v Kim, Da Hye | 3-6,5-7 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/12/05 06:30 | BoYoung Jeong v Annika Kannan | 6-1,6-1 |
| ITF Women Gimcheon | 2018/08/20 02:00 | BoYoung Jeong v Natarajan, Ramya | 2-6,1-6 |
| ITF Women Gimcheon | 2018/08/19 01:00 | BoYoung Jeong v Kim, Eunseo | 6-4,6-2 |
| ITF Women Gimcheon | 2018/08/15 02:35 | Lee, SE Jin v BoYoung Jeong | 6-2,6-1 |
| ITF Women Sangju | 2018/06/07 02:50 | BoYoung Jeong v Eunhye Lee | 0-6,3-6 |
| ITF Women Sangju | 2018/06/06 05:15 | Warona Mdlulwa v BoYoung Jeong | 5-7,1-6 |