Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| Challenger Braga MD | 2019/05/09 14:40 | Coppejans K / Kolar Z v Lammons N / Lawson A | 7-5,1-6,10-8 |
| Challenger Braga MD | 2019/05/08 18:15 | Robredo T / Vilella Martinez M v Lammons N / Lawson A | 3-6,6-3,6-10 |
| Challenger - Savannah - Doubles Hommes | 2018/05/01 18:00 | Bambridge L / Santillan A v Lammons N / Lawson A | 7-5,6-3 |
| Challenger - Tallahassee - Doubles Hommes | 2018/04/24 20:35 | Lammons N / Lawson A v Krueger/Reese | 6-4,2-6,8-10 |
| Challenger - Mexique - Doubles Hommes | 2018/04/12 01:40 | Lammons N / Lawson A v Galdos S / Menendez-Maceiras A | 6-4,3-6,5-10 |
| Challenger Panama City MD | 2018/04/03 18:20 | Arguello F / Bagnis F v Lammons N / Lawson A | 7-5,6-3 |
| Challenger St Brieuc MD | 2018/03/26 12:00 | Mies A / Otte O v Lammons N / Lawson A | 7-6,6-4 |
| Challenger Drummondville MD | 2018/03/16 16:00 | Martinez L D / Peliwo F v Lammons N / Lawson A | 6-7,6-4,10-8 |