| Date: | 22–28 July |
| Edition: | 38th (men) 13th (women) |
| Category: | ATP Challenger Tour ITF Women's Circuit |
| Location: | Tampere, Finland |
| Surface: | Clay (men) Hard / Indoor (women) |
| Champms: |  Mikael Ymer |
| Champmd: | Sander Arends / David Pel |
| Champws: |  Anastasia Kulikova |
| Champwd: |  Polina Bakhmutkina / Noel Saidenova |
| After Year: | 2021 |
The 2019 Tampere Open was a professional tennis tournament played on clay courts for men and indoor hard courts for women. It was the 38th edition of the tournament which was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Tampere, Finland, on 22–28 July 2019.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Pedro Sousa | 109 | 1 | ||
| Sweden | Elias Ymer | 116 | 2 | |
| Sweden | Mikael Ymer | 124 | 3 | |
 Belgium | Kimmer Coppejans | 144 | 4 | |
| Blaž Rola | 164 | 5 | ||
 Italy | Federico Gaio | 171 | 6 | |
 Argentina | Federico Coria | 174 | 7 | |
 Slovakia | Filip Horanský | 175 | 8 | |
| Tallon Griekspoor | 190 | 9 | ||
 Ecuador | Roberto Quiroz | 238 | 10 | |
 Serbia | Peđa Krstin | 241 | 11 | |
 Czech Republic | Zdeněk Kolář | 245 | 12 | |
| Italy | Matteo Viola | 247 | 13 | |
| Gonçalo Oliveira | 260 | 14 | ||
 Estonia | Jürgen Zopp | 271 | 15 | |
| Finland | Emil Ruusuvuori | 299 | 16 |
The following players received wildcards into the singles main draw:
Harri Heliövaara Patrik Niklas-Salminen Roni Rikkonen Eero Vasa Panu VirtanenThe following player received entry into the singles main draw as a special exempt:
The following players received entry into the singles main draw using their ITF World Tennis Ranking:
Christopher Heyman Ivan Nedelko
Christopher O'Connell Jeroen VannesteThe following players received entry from the qualifying draw:
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Slovakia | Michaela Hončová | 534 | 1 | |
 Japan | Naoko Eto | 844 | 2 | |
| Australia | Isabella Bozicevic | 847 | 3 | |
| Japan | Himari Sato | 847 | 4 | |
| Finland | Anastasia Kulikova | 58 (ITF) | 5 | |
 Israel | Tamara Barad Itzhaki | 294 (ITF) | 6 | |
 Canada | Maria Tanasescu | 355 (ITF) | 8 |
The following players received wildcards into the singles main draw:
Emma Eerola Emilia Hartman Lotta Heiskanen Katriin SaarThe following players received entry from the qualifying draw:
Sofiya Chekhlystova Maria Lota Kaul Evgeniya Levashova Sofiia Likhacheva Vilena PetrovaThe following player received entry as a lucky loser:
Maria Fernanda MoralesSee main article: 2019 Tampere Open – Men's singles.
Mikael Ymer def. Tallon Griekspoor 6–3, 5–7, 6–3. Anastasia Kulikova def. Victoria Kalaitzis, 6–4, 6–7(2–7), 6–3See main article: 2019 Tampere Open – Men's doubles.
Ivan Nedelko / Alexander Zhurbin 6–0, 6–2. Polina Bakhmutkina / Noel Saidenova def. Isabella Bozicevic / Anastasia Kulikova, 6–2, 6–3