Stadium: Court 1 Round: 25 Ground: Clay
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/23 18:05 | Spec, Matic v Jumpei Yamasaki | 6-3,7-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/04 04:20 | Jumpei Yamasaki v Evan Furness | 0-6,4-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/03 10:10 | Jumpei Yamasaki v Avidzba, Alen | 7-5,7-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/02 08:05 | Zsombor Piros v Jumpei Yamasaki | 6-7,5-7 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/01 02:00 | Jumpei Yamasaki v Runhao Hua | 6-2,6-0 |
| Hong Kong, Simples M-ITF-HKG-04A | 2018/12/31 02:00 | Jumpei Yamasaki v Magalit, Peter Alester | 6-2,6-1 |
| ITF Hong Kong F3 | 2018/12/26 02:00 | Denis Yevseyev v Jumpei Yamasaki | 6-3,7-5 |
| ITF Hong Kong F3 | 2018/12/25 02:00 | Jumpei Yamasaki v Ryota Tanuma | 4-6,7-6,6-4 |
| Newport Beach, USA | 2019/01/21 18:00 | Patrick Kypson v Young, Donald | 3-6,2-6 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/04 18:00 | Patrick Kypson v Redlicki, Martin | 7-6,6-4 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/03 19:25 | Patrick Kypson v Kobelt, Peter | 6-1,6-1 |
| Los Angeles, Singles M-ITF-USA-01A | 2019/01/01 19:40 | Patrick Kypson v Felix Corwin | 7-5,6-3 |
| Challenger Champaign | 2018/11/12 19:10 | Polansky, Peter v Patrick Kypson | 7-5,6-2 |
| Challenger Knoxville | 2018/11/05 15:00 | Patrick Kypson v Song, Evan | 4-6,6-3,3-6 |
| Challenger Knoxville | 2018/11/04 15:00 | Jack Draper v Patrick Kypson | 4-6,2-6 |
| ITF USA F28 | 2018/10/18 15:30 | Ryan Peniston v Patrick Kypson | 6-4,7-6 |