| Singles | |
|---|---|
| 2017 Open d'Orléans | |
| Champion |  Norbert Gombos |
| Runner-up |  Julien Benneteau |
| Score | 6–3, 5–7, 6–2 |
Pierre-Hugues Herbert was the defending champion but lost in the second round to Illya Marchenko.
Norbert Gombos won the title after defeating Julien Benneteau 6–3, 5–7, 6–2 in the final.
Horacio Zeballos (quarterfinals) Pierre-Hugues Herbert (second round)
Mikhail Kukushkin (second round) Norbert Gombos (champion)
Andrey Kuznetsov (quarterfinals) Julien Benneteau (final) Alexander Bublik (second round) Nicolas Mahut (quarterfinals)| Semifinals | Final | ||||||||||||
 Márton Fucsovics | 6 | 3 | 67 | ||||||||||
| 6 | Julien Benneteau | 3 | 6 | 79 | |||||||||
| 6 | Julien Benneteau | 3 | 7 | 2 | |||||||||
| 4 | Norbert Gombos | 6 | 5 | 6 | |||||||||
| 4 | Norbert Gombos | 6 | 6 | ||||||||||
 Illya Marchenko | 4 | 1 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | H Zeballos | 6 | 6 | ||||||||||||||||||||||||
| SE | S Robert | 4 | 0 | 1 | H Zeballos | 6 | 77 | ||||||||||||||||||||
| M Bourgue | 4 | 5 | WC | G Blancaneaux | 2 | 64 | |||||||||||||||||||||
| WC | G Blancaneaux | 6 | 7 | 1 | H Zeballos | 3 | 61 | ||||||||||||||||||||
| M Fucsovics | 77 | 77 | M Fucsovics | 6 | 77 | ||||||||||||||||||||||
 J Janowicz | 64 | 65 | M Fucsovics | 3 | 7 | 6 | |||||||||||||||||||||
| PR |  I Sijsling | 77 | 2 | 2r | 7 | A Bublik | 6 | 5 | 3 | ||||||||||||||||||
| 7 | A Bublik | 65 | 6 | 3 | M Fucsovics | 6 | 3 | 67 | |||||||||||||||||||
| 3 | M Kukushkin | 6 | 6 | 6 | J Benneteau | 3 | 6 | 79 | |||||||||||||||||||
| Q | G Durán | 1 | 3 | 3 | M Kukushkin | 67 | 1 | ||||||||||||||||||||
| WC | P-H Mathieu | 6 | 6 | WC | P-H Mathieu | 79 | 6 | ||||||||||||||||||||
| Q | G Sakharov | 3 | 1 | WC | P-H Mathieu | 4 | 1 | ||||||||||||||||||||
| K de Schepper | 6 | 6 | 6 | J Benneteau | 6 | 6 | |||||||||||||||||||||
| WC |  E Gulbis | 4 | 1 | K de Schepper | 2 | 2 | |||||||||||||||||||||
| Q |  A Šančić | 2 | 1 | 6 | J Benneteau | 6 | 6 | ||||||||||||||||||||
| 6 | J Benneteau | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | A Kuznetsov | 6 | 6 | ||||||||||||||||||||||||
| A Vatutin | 1 | 3 | 5 | A Kuznetsov | 65 | 6 | 6 | ||||||||||||||||||||
| SE |  D Petrović | 6 | 6 | SE | D Petrović | 77 | 2 | 3 | |||||||||||||||||||
| LL | C Denolly | 2 | 3 | 5 | A Kuznetsov | 2 | 6 | 65 | |||||||||||||||||||
 Y Maden | 6 | 6 | 4 | N Gombos | 6 | 4 | 77 | ||||||||||||||||||||
 S Ofner | 3 | 4 | Y Maden | 0 | 6 | 3 | |||||||||||||||||||||
| D Brown | 3 | 62 | 4 | N Gombos | 6 | 4 | 6 | ||||||||||||||||||||
| 4 | N Gombos | 6 | 77 | 4 | N Gombos | 6 | 6 | ||||||||||||||||||||
| 8 | N Mahut | 6 | 6 | I Marchenko | 4 | 1 | |||||||||||||||||||||
| WC | B Bonzi | 3 | 2 | 8 | N Mahut | 6 | 6 | ||||||||||||||||||||
 M Bašić | 710 | 4 | 2 |  R Berankis | 2 | 1 | |||||||||||||||||||||
| R Berankis | 68 | 6 | 6 | 8 | N Mahut | 63 | 1 | ||||||||||||||||||||
| A Šetkić | 3 | 5 | I Marchenko | 77 | 6 | ||||||||||||||||||||||
| I Marchenko | 6 | 7 | I Marchenko | 1 | 6 | 6 | |||||||||||||||||||||
| Q | F Reboul | 2 | 0r | 2 | P-H Herbert | 6 | 3 | 4 | |||||||||||||||||||
| 2 | P-H Herbert | 6 | 0 | ||||||||||||||||||||||||
Marius Copil was the defending champion, but lost in the quarterfinal to Pierre-Hugues Herbert.
Jesse Huta Galung was the defending champion, but chose to compete at the 2014 Dubai Tennis Championships instead.
Kenny de Schepper won the title, defeating Norbert Gomboš in the final, 3–6, 6–2, 6–3.
Julien Benneteau and Édouard Roger-Vasselin were the defending champions, but Benneteau withdrew from the tournament because of a sports hernia. Roger-Vasselin played alongside Guillermo García-López, but lost in the third round to Ivan Dodig and Marcelo Melo.
Ernests Gulbis was the defending champion, but lost to Jérémy Chardy in the second round.
Julien Benneteau and Édouard Roger-Vasselin were the defending champions, but did not participate due to Benneteau's injury.
Norbert Gombos was the defending champion, but decided not to defend his title.
Jordan Thompson won the title, defeating Adam Pavlásek in the final 4–6, 6–4, 6–1.
Jean-Julien Rojer and Horia Tecău were the defending champions, but lost in the first round to Jonathan Marray and Adil Shamasdin.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but lost in the semifinals to Jamie Murray and Bruno Soares.
Daniel Nestor and Édouard Roger-Vasselin were the defending champions, but chose not to compete together. Nestor played alongside Vasek Pospisil, but lost in the semifinals to Ivan Dodig and Marcelo Melo. Roger-Vasselin teamed up with Julien Benneteau, but lost in the first round to Milos Raonic and Nenad Zimonjić.
Jan-Lennard Struff was the defending champion but lost in the first round to Daniil Medvedev.
Andy Murray was the two-time defending champion but lost to Jordan Thompson in the first round.
Pierre-Hugues Herbert and Nicolas Mahut were the two-time defending champions, but retired in the first round against Marcus Daniell and Marcelo Demoliner.
Alexander Zverev defeated Roger Federer in the final, 6–3, 6–4 to win the men's singles tennis title at the 2017 Canadian Open. Zverev saved three match points en route to the title, in his second-round match against Richard Gasquet.
Julio Peralta and Horacio Zeballos were the defending champions, but chose to compete in St. Petersburg instead.
Stefano Napolitano was the defending champion but lost in the second round to Matteo Donati.
Marin Čilić defeated Novak Djokovic in the final, 5–7, 7–6(7–4), 6–3 to win the singles tennis title at the 2018 Queen's Club Championships. He saved a championship point in the second set. This was Djokovic's first ATP Tour final in almost a year, and Čilić's second victory over Djokovic in their 16 matches played.
Nick Kyrgios defeated Daniil Medvedev in the final, 7–6(8–6), 7–6(7–4) to win the men's singles tennis title at the 2019 Washington Open. Kyrgios saved a match point in the semifinals against Stefanos Tsitsipas.
First seed Alexander Zverev won the tournament, defeating second seed Diego Schwartzman 6–2, 6–1 in the final. This was the first edition of the tournament, primarily organised due to the cancellation of many tournaments in 2020, due to the COVID-19 pandemic.
Dominic Thiem was the defending champion, but lost to Andrey Rublev in the quarterfinals.
Mikael Ymer was the defending champion but chose not to defend his title.