| 2020-09-05 15:00:0005/09/20 | Easington Colliery v Billingham Synthonia | 15:00:003:00 pm | Division 2 | 2020-21 | Welfare Park | | |
| 2020-09-09 19:45:0009/09/20 | Billingham Synthonia v Carlisle City | 5 - 0 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 73 |
| Kurtis Howes (3) Benjamin Jackson 2 (24, 44) Ian Ward (52) Kieron Olsen og (74) |
| 2020-09-12 15:00:0012/09/20 | Billingham Synthonia v Bedlington Terriers | 1 - 2 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 80 |
| Kurtis Howes (30 pen) |
| Cameron Fenton (20) Mackenzie Sharpe (66) |
| 2020-09-16 19:30:0016/09/20 | Heaton Stannington v Billingham Synthonia | 2 - 0 | Division 2 | 2020-21 | Grounsell Park | | 159 |
| Connor Campbell (3) Jonathan Wright (90) |
| 2020-09-19 15:00:2719/09/20 | Bishop Auckland v Billingham Synthonia | 1 - 5 | | 2020-21 | Heritage Park | FA VaseFirst Round Qualifying | 237 |
| Craig Hutchinson (55 pen) |
| Connor Johnson (8) Benjamin Bielby (12) Daniel Chapman (37) Jenjamin Jackson (74) Kurtis Howes (84 pen) |
| 2020-09-23 19:30:0023/09/20 | Billingham Synthonia v Esh Winning | 5 - 0 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 80 |
| James Rowe (3) Joe Scaife-Wheatley (15) Kurtis Howes 2 (39, 59) Benjamin Jackson (45+2) |
| 2020-09-26 15:00:0026/09/20 | Crook Town v Billingham Synthonia | 2 - 2 | Division 2 | 2020-21 | The Sir Tom Cowie Millfield | | 150 |
| Matthew Crossen (73) Jamie Tumilty (88) |
| Daniel Chapman (27 pen) Ian Ward (65), Chapman sent off (91) |
| 2020-09-30 19:45:0030/09/20 | Sunderland West End v Billingham Synthonia | 1 - 4 | Division 2 | 2020-21 | Ford Hub Sports Complex | | 96 |
| Adam Drysdale (32) |
| Benjamin Bielby (2) Joe Scaife Wheatley (9) Kurtis Howes 2 (35, 68) |
| 2020-10-03 15:00:0003/10/20 | Billingham Synthonia v Newcastle University | 3 - 0 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 45 |
| Kurtis Howes 2 (8, 43) Jack Bailey (17) |
| 2020-10-07 19:30:0007/10/20 | Billingham Synthonia v Birtley Town | 1 - 2 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 88 |
| Foster Garton (28) |
| Kelvin Thear (69) Anthony Smith (79) |
| 2020-10-10 15:00:0510/10/20 | Newton Aycliffe v Billingham Synthonia | 2 - 0 | | 2020-21 | The Beaumont Landscapes Stadium | FA VaseSecond Qualifying Round | 146 |
| Jake Petitjean (47 pen) Aaron Brown (48) |
| James Dawson sent off (93) |
| 2020-10-17 15:00:0017/10/20 | Billingham Synthonia v Durham City | 7 - 1 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 93 |
| Stephen Morrison (21) D'Andre Wainwright 3 (34, 52, 85) Ben Bielby 2 (36, 49) Ben Jackson (44) |
| Calvin Payne (23) |
| 2020-10-21 19:30:4921/10/20 | Billingham Synthonia v Sunderland West End | 5 - 0 | | 2020-21 | Norton (Teesside) Sports Complex | Durham Challenge CupPreliminary Round | 67 |
| Kurtis Howes 2 (24 pen, 53), Scott Howes (45+1), Jack Randall (65), Matthew Wilson (70) |
| 2020-10-24 15:00:0024/10/20 | Billingham Synthonia v Jarrow | 2 - 1 | Division 2 | 2020-21 | Norton (Teesside) Sports Complex | | 82 |
| Kurtis Howes (26 pen) Ben Bielby (34) |
| Gary Shaw (49), Callum Smith sent off (87) |
| 2020-10-31 15:00:0031/10/20 | Tow Law Town v Billingham Synthonia | 0 - 1 | Division 2 | 2020-21 | Ironworks Road | | 80 |
| Kurtis Howes (44), Howes missed pen (28) |
| 2021-04-21 19:30:3121/04/21 | Jarrow v Billingham Synthonia | 1 - 3 | | 2020-21 | Perth Green CA | Durham Challenge Cup | |
| Channon North (25 pen) |
| Kurtis Howes (3, 7 pen) Joe Ferguson (16) Kurtis Howes missed pen (21) |
| 2021-05-01 15:00:2901/05/21 | Billingham Synthonia v Easington Colliery | 8 - 0 | | 2020-21 | Norton (Teesside) Sports Complex | Durham Challenge CupSemi Final | |
| Josh Rowbotham (2, 73) David Onions (5) Joe Ferguson (16) Garon Garside (22 og) Gary Redman (55) James Rowe (67) Joe Scaife-Wheatley (91) |
| 2021-05-19 19:30:3619/05/21 | West Auckland Town v Billingham Synthonia | 19:30:367:30 pm | | 2020-21 | Bedford Terrace | Durham Challenge CupFinal | |
