Stadium: Court 1 Round: 25 Ground: Synthetic outdoor
| ITF Portugal F12 Qual | 2018/07/21 09:00 | Pujol Navarro, Bruno v Bothwell, Samuel | 6-2,6-1 |
| ITF Netherlands F3 | 2018/07/10 12:30 | Bothwell, Samuel v Emil Ruusuvuori | 3-6,2-6 |
| ITF Netherlands F3 | 2018/07/08 11:30 | Bothwell, Samuel v Adam Jones | 4-6,6-1,6-1 |
| ITF Netherlands F3 | 2018/07/07 08:00 | Rozanov, Andrew v Bothwell, Samuel | 5-7,0-6 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Bothwell, Samuel v Wagemaker, Pascal Juraj | 5-7,2-6 |
| ITF Netherlands F2 Qual | 2018/06/30 15:00 | Randjelovic, Ivan v Bothwell, Samuel | 2-6,0-6 |
| ITF Spain F13 | 2018/05/26 09:00 | Bothwell, Samuel v Aranzabal, Mikel | 6-7,6-1,4-6 |
| Tunisia F17, Singles Qualifying | 2018/05/02 09:00 | Artunedo Martinav. v Bothwell, Samuel | 6-2,6-0 |
| ITF Ireland F1 Qual | 2018/07/30 09:30 | Kirk, Owen v Tomislav E Papac | 6-1,3-6,3-6 |
| ITF Germany F9 | 2018/07/22 16:15 | Schroll, Philipp v Tomislav E Papac | 6-4,6-1 |
| ITF Germany F9 | 2018/07/22 08:00 | Tomislav E Papac v Kleinen, Alwin | 3-6,6-4,6-3 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Tomislav E Papac v von Hindte, Leonard | 6-3,0-6,0-6 |
| ITF Germany F7 | 2018/07/08 08:00 | Schmidt, Arturo v Tomislav E Papac | 6-1,2-6,7-6 |
| Challenger Canberra Qual | 2018/01/07 01:25 | Beale, Jeremy v Tomislav E Papac | 6-2,6-3 |
| Challenger Canberra Qual | 2018/01/05 23:00 | Tomislav E Papac v Matthew Dellavedova | 2-6,7-6,6-4 |
| Challenger Canberra 2 Qual | 2017/10/28 05:50 | Tomislav E Papac v van Peperzeel, Gavin | 3-6,4-6 |