| Seriesim_Div1_omg1 | Botkyrka Rönninge | Botkyrka Rönninge SS | 2018-01-20 | 25 M |  |
| XXXII Turku Super Games masters | | ÅSK | 2018-01-20 | 50 M | |
| Kempele-uinnit 2018 masters | Kempele | Kempeleen Pyrintö | 2018-01-20 | 25 M | |
| Claremont- Mudd-Scripps vs. Caltech, Occidental (yard) | USA | | 2018-01-20 | 25 M | |
| OMASP RIUS CUP 21.1.2018 | Riihimäki | Riihimäen Uimaseura | 2018-01-21 | 25 M | |
| Kuukkarit tammikuu 2018 | Helsinki | Orca Helsinki ry | 2018-01-21 | 25 M | |
| 20th Luxembourg Euro Meet 2018 | Luxembourg | FLNS | 2018-01-26 | 50 M | |
| 2018 NE NSSC BLIZZARD CLASSIC | USA | | 2018-01-26 | 50 M | |
| TYR-Uinnit 2018 | Raisio | RaisU | 2018-01-27 | 25 M | |
| Talviuinnit | Vantaa | Vanders Vantaa | 2018-01-27 | 25 M | |
| Masters Talviuinnit 2018 | Oulu | Oulun Uinti | 2018-01-27 | 25 M | |
| Lappeenrannan Talviuinnit 2018 | Lappeenranta | Lappeenrannan Uimarit | 2018-01-27 | 25 M | |
| Månadstävling | Mariehamn | Ålands Simförening | 2018-01-27 | 25 M | |
| MAD WAVE CHALLENGE 2018 | Tampere | TaTU Tampere | 2018-01-27 | 50 M | |
| Lohi-Cup 5 | Oulu | Oulun Lohet | 2018-01-27 | 50 M | |
| Barentsstevnet 2018 | Kirkenes | Kirkenes SK | 2018-01-27 | 25 M | |
| Natathlon Jeunes 1 | LAGNY-SUR-MARNE (FRA) | | 2018-01-27 | 25 M | |
| Claremont-Mudd-Scripps vs. Loyola Marymount (yard) | USA | | 2018-01-27 | 25 M | |
| JS-cup I 2018 | Jyväskylä | Swimming Jyväskylä | 2018-01-28 | 50 M | |
| Cetus GP su | Espoo | Cetus | 2018-01-28 | 25 M | |
