| 2018-07-06 19:45:5106/07/2018 | Newtown AFC 6-0 Llanfair United | 6 - 0 | Pre-season | 2018/19 | Latham Park | Recap | - |
| 2018-07-14 13:00:4314/07/2018 | Newtown AFC vs Denbigh Town | 5 - 1 | Pre-season | 2018/19 | Latham Park | Recap | - |
| 2018-07-17 19:45:0417/07/2018 | Newtown AFC vs Shrewsbury Town | 1 - 0 | Pre-season | 2018/19 | Latham Park | Recap | - |
| 2018-07-21 15:00:1621/07/2018 | FC Oswestry Town 0-3 Newtown AFC | 0 - 3 | Pre-season | 2018/19 | Park Hall | Recap | - |
| 2018-07-28 15:00:5828/07/2018 | Halesowen Town 2-1 Newtown AFC | 2 - 1 | Pre-season | 2018/19 | Old Hawne Lane | Recap | - |
| 2018-08-04 14:30:5804/08/2018 | Newtown AFC 1-0 Hednesford Town | 1 - 0 | Pre-season | 2018/19 | Latham Park | Recap | - |
| 2018-08-10 20:00:2310/08/2018 | Cardiff MU 2-1 Newtown AFC | 2 - 1 | Welsh Premier League | 2018/19 | Cardiff Met University | Recap | 1 |
| 2018-08-17 19:45:1117/08/2018 | Newtown AFC 2-0 Caernarfon Town | 2 - 0 | Welsh Premier League | 2018/19 | Latham Park | Recap | 2 |
| 2018-08-25 14:30:5925/08/2018 | Llandudno 0-0 Newtown AFC | 0 - 0 | Welsh Premier League | 2018/19 | Maesdu Park | Recap | 3 |
| 2018-09-01 14:30:0901/09/2018 | Newtown AFC 2-0 Bala Town | 2 - 0 | Welsh Premier League | 2018/19 | Latham Park | Recap | 4 |
| 2018-09-08 14:30:5508/09/2018 | Carmarthen Town 3-0 Newtown AFC | 3 - 0 | Welsh Premier League | 2018/19 | Richmond Park | Recap | 5 |
| 2018-09-14 19:45:3914/09/2018 | Connah Quay Nomads 3-1 Newtown AFC | 3 - 1 | Welsh Premier League | 2018/19 | Deeside Stadium | Recap | 6 |
| 2018-09-22 14:30:3022/09/2018 | Newtown AFC vs Cardiff MU | 14:30:302:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 7 |
| 2018-09-28 19:45:2128/09/2018 | Llanelli vs Newtown AFC | 19:45:217:45 pm | Welsh Premier League | 2018/19 | Stebonheath Park | Preview | 8 |
| 2018-10-06 14:30:2706/10/2018 | Newtown AFC vs Barry Town United | 14:30:272:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 9 |
| 2018-10-12 19:45:2812/10/2018 | Bala Town vs Newtown AFC | 19:45:287:45 pm | Welsh Premier League | 2018/19 | Maes Tegid | Preview | 10 |
| 2018-10-19 19:45:2019/10/2018 | Caernarfon Town vs Newtown AFC | 19:45:207:45 pm | Welsh Premier League | 2018/19 | The Oval | Preview | 11 |
| 2018-10-27 14:30:1727/10/2018 | Newtown AFC vs The New Saints | 14:30:172:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 12 |
| 2018-11-02 19:45:2102/11/2018 | Cefn Druids vs Newtown AFC | 19:45:217:45 pm | Welsh Premier League | 2018/19 | The Rock | Preview | 13 |
| 2018-11-10 14:30:4410/11/2018 | Newtown AFC vs Llanelli | 14:30:442:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 14 |
| 2018-11-21 19:45:2721/11/2018 | Newtown AFC vs Connah Quay Nomads | 19:45:277:45 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 15 |
| 2018-12-01 19:30:3201/12/2018 | Barry Town United vs Newtown AFC | 19:30:327:30 pm | Welsh Premier League | 2018/19 | Jenner Park | Preview | 16 |
| 2018-12-15 14:30:3615/12/2018 | Newtown AFC vs Llandudno | 14:30:362:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 17 |
| 2018-12-22 14:30:3422/12/2018 | Newtown AFC vs Carmarthen Town | 14:30:342:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 18 |
| 2018-12-26 14:30:1926/12/2018 | Aberystwyth Town vs Newtown AFC | 14:30:192:30 pm | Welsh Premier League | 2018/19 | Park Avenue | Preview | 19 |
| 2018-12-30 14:30:0930/12/2018 | Newtown AFC vs Aberystwyth Town | 14:30:092:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 20 |
| 2019-01-04 19:45:2404/01/2019 | The New Saints vs Newtown AFC | 19:45:247:45 pm | Welsh Premier League | 2018/19 | | Preview | 21 |
| 2019-01-12 14:30:0112/01/2019 | Newtown AFC vs Cefn Druids | 14:30:012:30 pm | Welsh Premier League | 2018/19 | Latham Park | Preview | 22 |