Stadium: Court 2 Round: 45 Ground: Clay
| Challenger Lexington Qual | 2018/07/29 13:00 | Torpegaard, Mikael v Witten, Jesse | 6-3,2-6,7-5 |
| Challenger Lexington Qual | 2018/07/28 18:05 | Witten, Jesse v Prashanth, N. Vijay Sundar | 6-4,6-4 |
| Challenger Lexington Qual | 2018/07/28 17:00 | Witten, Jesse v N. V. Sundar S-Prashanth | 6-4,5-4 |
| ITF USA F5 | 2018/01/23 17:50 | Escobar, Gonzalo v Witten, Jesse | 6-2,6-2 |
| ITF USA F3 | 2018/01/12 22:40 | Marti, Javier v Witten, Jesse | 6-2,6-4 |
| ITF USA F3 | 2018/01/11 15:00 | Witten, Jesse v Mantilla, Felipe | 6-7,7-5,6-3 |
| ITF USA F3 | 2018/01/10 15:00 | Witten, Jesse v Knight, Alexander | 6-4,6-2 |
| Challenger Lexington | 2017/07/31 23:30 | Max Purcell v Witten, Jesse | 6-4,7-5 |
| Los Angeles, Singles M-ITF-USA-01A | 2018/12/31 18:00 | George Goldhoff v Lucas Renard | 6-3,7-5 |
| ITF USA F29 | 2018/10/30 16:55 | Rakic, Strahinja v Lucas Renard | 6-2,7-6 |
| Nigeria F5, Singles | 2018/10/10 09:00 | Lu, Tyler v Lucas Renard | 4-6,6-4,6-4 |
| Nigeria F5, Singles | 2018/10/08 09:00 | Idoko, Emmanuel v Lucas Renard | 5-7,2-6 |
| ITF Sweden F5 | 2018/09/30 08:00 | Lucas Renard v Slavic, Nikola | 4-6,2-6 |
| ITF Sweden F5 | 2018/09/29 08:00 | Lucas Renard v Hugo Brungs | 6-2,6-4 |
| ITF Sweden F4 | 2018/09/26 15:25 | Lucas Renard v George Loffhagen | 4-6,3-6 |
| ITF Sweden F4 | 2018/09/24 14:15 | Hong Kit Wong v Lucas Renard | 4-6,2-6 |