title: 2023 Puerto Vallarta Open – Singles
text: # 2023 Puerto Vallarta Open – Singles
  
  Daniel Altmaier was the defending champion but lost in the quarterfinals to Yuta Shimizu.
  
  Benoît Paire won the title after defeating Shimizu 3–6, 6–0, 6–2 in the final.
  
  ## Seeds
  
  * Daniel Altmaier (quarterfinals)
  * Enzo Couacaud (first round)
  * Facundo Mena (first round, retired)
  * Juan Pablo Ficovich (first round)
  * Benoît Paire (champion)
  * Gabriel Diallo (first round)
  * Hong Seong-chan (first round)
  * Jan Choinski (first round)
  
  ## Draw
  
  ### Key
  
  * Q = Qualifier
  * WC = Wild card
  * LL = Lucky loser
  * Alt = Alternate
  * SE = Special exempt
  * PR = Protected ranking
  * ITF = ITF entry
  * JE = Junior exempt
  * w/o = Walkover
  * r = Retired
  * d = Defaulted
  * SR = Special ranking
  
  ### Finals
  
  | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
  | - | - | - | - | - | - | - | - | - | - |
  | Alt | Yuta Shimizu | $7^7$ | 6 | | | | | | |
  | Q | James McCabe | $6^3$ | 1 | | | | | | |
  | Q | James McCabe | $6^3$ | 1 | | Alt | Yuta Shimizu | 6 | 0 | 2 |
  | | | | | | 5 | Benoît Paire | 3 | 6 | 6 |
  | Q | Illya Marchenko | 4 | 6 | 4 | 5 | Benoît Paire | 3 | 6 | 6 |
  | 5 | Benoît Paire | 6 | 4 | 6 | | | | | |
  
  ### Top half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 1 | D Altmaier | $6^6$ | $7^7$ | 6 | | | | | | | | | | | | | | |
  | | D Koepfer | $7^8$ | $6^4$ | 1 | 1 | D Altmaier | 6 | 6 | | | | | | | | | | |
  | Q | J Berrettini | 4 | $6^6$ | | | E Ejupovic | 0 | 1 | | | | | | | | | | |
  | | Elmar Ejupovic | 6 | $7^8$ | | | | | | | 1 | D Altmaier | 6 | 4 | 3 | | | | |
  | WC | Luca Lemaitre | 3 | 1 | | | | | | | Alt | Y Shimizu | 3 | 6 | 6 | | | | |
  | | A Galarneau | 6 | 6 | | | A Galarneau | 4 | 2 | | | | | | | | | | |
  | Alt | Y Shimizu | 4 | 6 | $7^7$ | Alt | Y Shimizu | 6 | 6 | | | | | | | | | | |
  | 6 | G Diallo | 6 | 3 | $6^4$ | | | | | | | | | | | Alt | Y Shimizu | $7^7$ | 6 |
  | 4 | JP Ficovich | 3 | $6^5$ | | | | | | | | | | | | Q | J McCabe | $6^3$ | 1 |
  | Q | J McCabe | 6 | $7^7$ | | Q | J McCabe | 2 | 6 | 6 | | | | | | | | | |
  | | S Shimabukuro | $6^3$ | 6 | $6^3$ | Q | R Statham | 6 | 1 | 3 | | | | | | | | | |
  | Q | R Statham | $7^7$ | 2 | $7^7$ | | | | | | Q | J McCabe | 6 | 5 | 6 | | | | |
  | PR | B Fratangelo | 6 | 6 | | | | | | | Alt | U Blanch | 4 | 7 | 3 | | | | |
  | PR | A Bolt | 2 | 4 | | PR | B Fratangelo | 4 | 2 | | | | | | | | | | |
  | Alt | U Blanch | 6 | 6 | | Alt | U Blanch | 6 | 6 | | | | | | | | | | |
  | 7 | S-c Hong | 3 | 3 | | | | | | | | | | | | | | | |
  
  ### Bottom half
  
  | First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
  | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
  | 8 | J Choinski | 4 | 4 | | | | | | | | | | | | | | | | |
  | Q | Christian Langmo | 6 | 6 | | Q | C Langmo | 4 | 3 | | | | | | | | | | | |
  | Q | I Marchenko | 6 | 6 | | Q | I Marchenko | 6 | 6 | | | | | | | | | | | |
  | Q | G Andreozzi | 3 | 4 | | | | | | | Q | I Marchenko | $6^4$ | 6 | 6 | | | | | |
  | WC | R Pacheco Méndez | 5 | 3 | | | | | | | | G Elias | $7^7$ | 3 | 0 | | | | | |
  | | S Mochizuki | 7 | 6 | | | S Mochizuki | 3 | 6 | $6^5$ | | | | | | | | | | |
  | | G Elias | 6 | 2 | | | G Elias | 6 | 2 | $7^7$ | | | | | | | | | | |
  | 3 | F Mena | 1 | $0^r$ | | | | | | | | | | | | Q | I Marchenko | 4 | 6 | 4 |
  | 5 | B Paire | $6^3$ | 6 | $7^7$ | | | | | | | | | | | 5 | B Paire | 6 | 4 | 6 |
  | | N Mejía | $7^7$ | 1 | $6^5$ | 5 | B Paire | 6 | 5 | 6 | | | | | | | | | | |
  | Alt | D Rincón | 6 | 6 | | Alt | D Rincón | 2 | 7 | 2 | | | | | | | | | | |
  | WC | AF Rubio Fierros | 4 | 2 | | | | | | | 5 | B Paire | 6 | 6 | | | | | | |
  | | A Dougaz | 6 | $7^7$ | | | | | | | | A Dougaz | 3 | 4 | | | | | | |
  | | M Trungelliti | 1 | $6^1$ | | | A Dougaz | 6 | 6 | | | | | | | | | | | |
  | | D Yevseyev | 2 | $7^7$ | 6 | | D Yevseyev | 1 | 0 | | | | | | | | | | | |
  | 2 | E Couacaud | 6 | $6^5$ | 2 | | | | | | | | | | | | | | | |
  