| Singles | |
|---|---|
| 2014 Coupe Banque Nationale | |
| Champion |  Mirjana Lučić-Baroni |
| Runner-up |  Venus Williams |
| Score | 6–4, 6–3 |
| Draw | 32 |
| Seeds | 8 |
Lucie Šafářová was the defending champion, but decided not to participate this year.
Mirjana Lučić-Baroni won her first WTA singles title since 1998, defeating Venus Williams 6–4, 6–3 in the final.
Venus Williams (final) Ajla Tomljanović (second round)
Kristina Mladenovic (second round) Shelby Rogers (semifinals)
Julia Görges (semifinals)
Michelle Larcher de Brito (first round) Anna Tatishvili (first round)
Tímea Babos (second round)| Semifinals | Final | ||||||||||||
| 1/WC | Venus Williams | 6 | 6 | ||||||||||
| 4 | Shelby Rogers | 3 | 3 | ||||||||||
| 1/WC | Venus Williams | 4 | 3 | ||||||||||
| Mirjana Lučić-Baroni | 6 | 6 | |||||||||||
| Mirjana Lučić-Baroni | 6 | 5 | 6 | ||||||||||
| 5 | Julia Görges | 4 | 7 | 2 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1/WC | V Williams | 7 | 6 | ||||||||||||||||||||||||
| WC |  F Abanda | 5 | 3 | 1/WC | V Williams | 6 | 6 | ||||||||||||||||||||
| G Dabrowski | 3 | 5 | Q |  O Savchuk | 1 | 2 | |||||||||||||||||||||
| Q | O Savchuk | 6 | 7 | 1/WC | V Williams | 6 | 4 | 77 | |||||||||||||||||||
| S Vickery | 2 | 4 |  L Hradecká | 3 | 6 | 63 | |||||||||||||||||||||
| Q | B Krejčíková | 6 | 6 | Q | B Krejčíková | 6 | 5 | 2 | |||||||||||||||||||
| L Hradecká | 77 | 6 | L Hradecká | 3 | 7 | 6 | |||||||||||||||||||||
| 6 | M Larcher de Brito | 64 | 1 | 1/WC | V Williams | 6 | 6 | ||||||||||||||||||||
| 4 | S Rogers | 6 | 6 | 4 | S Rogers | 3 | 3 | ||||||||||||||||||||
| Q | T Martincová | 1 | 3 | 4 | S Rogers | 65 | 77 | 77 | |||||||||||||||||||
 J Konta | 2 | 77 | 64 | Q | A Muhammad | 77 | 62 | 65 | |||||||||||||||||||
| Q | A Muhammad | 6 | 60 | 77 | 4 | S Rogers | 6 | 6 | |||||||||||||||||||
| Q | S Crawford | 3 | 3 | PR | T Maria | 4 | 2 | ||||||||||||||||||||
| M Brengle | 6 | 6 | M Brengle | 6 | 4 | 0 | |||||||||||||||||||||
| PR | T Maria | 711 | 6 | PR | T Maria | 4 | 6 | 6 | |||||||||||||||||||
| 7 | A Tatishvili | 69 | 4 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | T Babos | 6 | 3 | 6 | |||||||||||||||||||||||
 R Oprandi | 1 | 6 | 4 | 8 | T Babos | 63 | 2 | ||||||||||||||||||||
 V Cepede Royg | 3 | 1 | M Lučić-Baroni | 77 | 6 | ||||||||||||||||||||||
| M Lučić-Baroni | 6 | 6 | M Lučić-Baroni | 7 | 6 | ||||||||||||||||||||||
 S Karatantcheva | 3 | 6 | 78 | S Karatantcheva | 5 | 0 | |||||||||||||||||||||
| Q | S Marand | 6 | 1 | 66 | S Karatantcheva | 5 | 6 | 7 | |||||||||||||||||||
| N Broady | 4 | 5 | 3 | K Mladenovic | 7 | 4 | 5 | ||||||||||||||||||||
| 3 | K Mladenovic | 6 | 7 | M Lučić-Baroni | 6 | 5 | 6 | ||||||||||||||||||||
| 5 | J Görges | 6 | 6 | 5 | J Görges | 4 | 7 | 2 | |||||||||||||||||||
| WC | S Dubois | 1 | 2 | 5 | J Görges | 6 | 6 | ||||||||||||||||||||
| A Lim | 7 | 3 | 3 | M Oudin | 2 | 2 | |||||||||||||||||||||
| M Oudin | 5 | 6 | 6 | 5 | J Görges | 66 | 7 | 6 | |||||||||||||||||||
 P Kania | 3 | 0 | A Hlaváčková | 78 | 5 | 2 | |||||||||||||||||||||
| A Hlaváčková | 6 | 6 | A Hlaváčková | 6 | 3 | 6 | |||||||||||||||||||||
| I Falconi | 4 | 1 | 2 | A Tomljanović | 3 | 6 | 3 | ||||||||||||||||||||
| 2 | A Tomljanović | 6 | 6 | ||||||||||||||||||||||||
Heidi El Tabakh (qualifying competition) Louisa Chirico (qualifying competition)
Nao Hibino (qualifying competition) Olga Savchuk (qualified) Barbora Krejčíková (qualified) Kateřina Vaňková (qualifying competition) Sanaz Marand (qualified) Tereza Martincová (qualified) Asia Muhammad (qualified) Maria Sanchez (qualifying competition) Carol Zhao (qualifying competition) Samantha Crawford (qualified)| First round | Qualifying competition | ||||||||||||
| 1/WC | Heidi El Tabakh | 6 | 6 | ||||||||||
| Sonja Molnar | 1 | 4 | |||||||||||
| 1/WC | Heidi El Tabakh | 2 | 6 | 2 | |||||||||
| 9 | Asia Muhammad | 6 | 4 | 6 | |||||||||
| WC | Maria Patrascu | 1 | 1 | ||||||||||
| 9 | Asia Muhammad | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 2 | Louisa Chirico | 6 | 6 | ||||||||||
| Chiara Scholl | 4 | 1 | |||||||||||
| 2 | Louisa Chirico | 5 | 1 | ||||||||||
| 12 | Samantha Crawford | 7 | 6 | ||||||||||
| Bernarda Pera | 1 | 4 | |||||||||||
| 12 | Samantha Crawford | 6 | 6 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 3 | Nao Hibino | 6 | 6 | ||||||||||
| WC | Ayan Broomfield | 3 | 4 | ||||||||||
| 3 | Nao Hibino | 1 | 0 | ||||||||||
| 7 | Sanaz Marand | 6 | 6 | ||||||||||
| Tori Kinard | 6 | 5 | 4 | ||||||||||
| 7 | Sanaz Marand | 4 | 7 | 6 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 4 | Olga Savchuk | 6 | 6 | ||||||||||
| Denise Muresan | 2 | 2 | |||||||||||
| 4 | Olga Savchuk | 77 | 6 | ||||||||||
| 11 | Carol Zhao | 63 | 3 | ||||||||||
| Nicole Melichar | 6 | 2 | 66 | ||||||||||
| 11 | Carol Zhao | 3 | 6 | 78 | |||||||||
| First round | Qualifying competition | ||||||||||||
| 5 | Barbora Krejčíková | 6 | 6 | ||||||||||
| Danielle Lao | 3 | 1 | |||||||||||
| 5 | Barbora Krejčíková | 6 | 77 | ||||||||||
| 10 | Maria Sanchez | 3 | 61 | ||||||||||
| WC | Charlotte Petrick | 1 | 5 | ||||||||||
| 10 | Maria Sanchez | 6 | 7 | ||||||||||
| First round | Qualifying competition | ||||||||||||
| 6 | Kateřina Vaňková | 6 | 6 | ||||||||||
| Alexandra Mueller | 1 | 3 | |||||||||||
| 6 | Kateřina Vaňková | 4 | 6 | 5 | |||||||||
| 8 | Tereza Martincová | 6 | 3 | 7 | |||||||||
| Jennifer Elie | 4 | 0 | |||||||||||
| 8 | Tereza Martincová | 6 | 6 | ||||||||||
In 2011, world number-one Caroline Wozniacki defeated Elena Vesnina in the final 6–2, 6–3 to win the women's singles tennis title at that year's Charleston Open. Samantha Stosur was the defending champion, but lost to Vesnina in the third round.
Tímea Babos was the defending champion, but lost in the quarterfinals to Monica Niculescu.
In the first edition of the tournament, Simona Halep defeated wild card Andrea Petkovic in the final, 6–3, 6–3, to claim her first WTA singles title.
The 2014 Coupe Banque Nationale was a tennis tournament played on indoor carpet courts. It was the 22nd edition of the Tournoi de Québec and the first with National Bank of Canada as the main sponsor, and was part of the WTA International tournaments of the 2014 WTA Tour. It took place at the PEPS de l'Université Laval in Quebec City, Canada, from September 8 through September 14, 2014.
Teliana Pereira was the defending champion, but lost in the first round to Catalina Pella.
Karolína Plíšková was the defending champion, but lost in the semifinals to Lucie Šafářová.
Karin Knapp was the defending champion, but withdrew before the tournament began.
Angelique Kerber was the reigning champion, but chose to compete in Båstad instead.
Océane Dodin defeated Lauren Davis in the final, 6–4, 6–3 to win the singles tennis title at the 2016 Coupe Banque Nationale. It was her first WTA Tour title.
Jelena Janković was the defending champion, but lost in the semifinals to Caroline Wozniacki.
Elina Svitolina was the defending champion, but chose to compete in Stuttgart instead.
Simona Halep defeated Sloane Stephens in the final, 7–6(8–6), 3–6, 6–4 to win the women's singles tennis title at the 2018 Canadian Open.
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Simona Halep was the defending champion, but chose not to participate.
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Caroline Garcia and Kristina Mladenovic defeated Coco Gauff and Jessica Pegula in the final, 2–6, 6–3, 6–2 to win the women's doubles tennis title at the 2022 French Open. It was their second French Open title as a team. Mladenovic extended her winning streak at the event to 18 consecutive match wins and three titles, having last lost in the quarterfinals of the 2018 tournament.
Yulia Putintseva was the defending champion, but was defeated in the semifinals by Aleksandra Krunić.
Barbora Krejčíková defeated Iga Świątek in the final, 5–7, 7–6(7–4), 6–3 to win the singles tennis title at the 2022 Ostrava Open. It was Krejčíková's second WTA Tour title in back-to-back weeks, and she ended Świątek's streak of ten consecutive victories in WTA Tour finals. This marked only Świątek's second career loss in a WTA Tour-level final, out of twelve played.
Jeļena Ostapenko defeated Barbora Krejčíková in the final, 7–6(10–8), 6–4 to win the singles tennis title at the 2023 Birmingham Classic.