| Nationella Knattesimmet | Mariehamn | IF Åland | 2017-04-08 | 25 M |  |
| Lohi-Cup 7 | | Oulun Lohet | 2017-04-08 | 50 M | |
| GP 2 | Lahti | Lahden Uimaseura | 2017-04-08 | 25 M | |
| 34. Tallinn Open Masters Championships | Tallinn | | 2017-04-08 | 25 M | |
| Multinations Youth Meet | Athens | | 2017-04-08 | 50 M | |
| Swim Open Stockholm 2017 | Stockholm | Swedish Swimming Federation | 2017-04-08 | 50 M | |
| Liga Master | Vecindario, ESP | | 2017-04-08 | 50 M | |
| Prisma-uinnit 2017 | Kouvola | Kouvolan uimarit | 2017-04-09 | 25 M | |
| Kokko Cup X | Kokkola | KUS-GSS | 2017-04-09 | 25 M | |
| 2017 Hancock Prospecting Australian Swimming Championships | AUS | | 2017-04-10 | 50 M | |
| Arena Pro Swim Series | Mesa | | 2017-04-13 | 50 M | |
| Simmis Arena Meet | Helsinki | Helsingfors Simsällskap | 2017-04-14 | 50 M | |
| Pitkäperjantain uinnit | Turku | Aurajoen Uinti | 2017-04-14 | 50 M | |
| Pitkäperjantain uinnit masters | Turku | Aurajoen Uinti | 2017-04-14 | 50 M | |
| Pääsiäisuinnit | Kemijärvi | Kemijärven Kaiku | 2017-04-15 | 25 M | |
| Kevad | Tartu | | 2017-04-15 | 50 M | |
| Tartu Kevad | Tartu | Ujumise Spordiklubi | 2017-04-15 | 50 M | |
| Mämmiuinnit | Hyvinkää | Hyvinkään Uimaseura | 2017-04-17 | 25 M | |
| Israel Swimming Cup | Netanya | | 2017-04-19 | 50 M | |
| OuluCup 2017 vk 16 | Oulu | Oulun Uinti | 2017-04-22 | 25 M | |
