| Singles | |
|---|---|
| 2013 All Japan Indoor Tennis Championships | |
| Champion |  John Millman |
| Runner-up |  Marco Chiudinelli |
| Final score | 4–6, 6–4, 7–6(7–2) |
Tatsuma Ito was the defending champion but decided to participate at the 2013 BNP Paribas Open instead.
In the final, fourth seeded John Millman outlasted second seeded Marco Chiudinelli in 2 hours and 26 minutes to claim the title with a scoreline of 4–6, 6–4, 7–6(7–2).
Yūichi Sugita (quarterfinals) Marco Chiudinelli (final)
Zhang Ze (withdrew) John Millman (champion) Hiroki Moriya (semifinals)
Michał Przysiężny (quarterfinals)
Peter Gojowczyk (quarterfinals) Dominik Meffert (quarterfinals)| Semifinals | Final | ||||||||||||
| 5 | Hiroki Moriya | 64 | 1 | ||||||||||
| 4 | John Millman | 77 | 6 | ||||||||||
| 4 | John Millman | 4 | 6 | 77 | |||||||||
| 2 | Marco Chiudinelli | 6 | 4 | 62 | |||||||||
| Matthew Barton | 66 | 4 | |||||||||||
| 2 | Marco Chiudinelli | 78 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Y Sugita | 6 | 6 | ||||||||||||||||||||||||
| M Reid | 4 | 4 | 1 | Y Sugita | w/o | ||||||||||||||||||||||
| G Jones | 77 | 7 | G Jones | ||||||||||||||||||||||||
| B Mitchell | 65 | 5 | 1 | Y Sugita | 64 | 7 | 3 | ||||||||||||||||||||
| M Gong | 77 | 1 | 3 | 5 | H Moriya | 77 | 5 | 6 | |||||||||||||||||||
| SE |  A Sitak | 66 | 6 | 6 | SE | A Sitak | |||||||||||||||||||||
 T-h Yang | 2 | 4 | 5 | H Moriya | w/o | ||||||||||||||||||||||
| 5 | H Moriya | 6 | 6 | 5 | H Moriya | 64 | 1 | ||||||||||||||||||||
| 4 | J Millman | 77 | 6 | 4 | J Millman | 77 | 6 | ||||||||||||||||||||
| Q | T Matsui | 64 | 4 | 4 | J Millman | 4 | 6 | 77 | |||||||||||||||||||
| Q | H Kondo | 6 | 6 | Q | H Kondo | 6 | 1 | 63 | |||||||||||||||||||
| Q |  Adrian Sikora | 2 | 0 | 4 | J Millman | 6 | 3 | 6 | |||||||||||||||||||
| S Groth | 77 | 6 | 7 | P Gojowczyk | 3 | 6 | 3 | ||||||||||||||||||||
 S-y Jeong | 65 | 4 | S Groth | 4 | 4 | ||||||||||||||||||||||
| WC | T Niki | 3 | 4 | 7 | P Gojowczyk | 6 | 6 | ||||||||||||||||||||
| 7 | P Gojowczyk | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | D Meffert | 6 | 6 | ||||||||||||||||||||||||
| WC | K Takeuchi | 3 | 4 | 8 | D Meffert | 77 | 77 | ||||||||||||||||||||
| Q | M Venus | 5 | 3 |  A Arnaboldi | 64 | 60 | |||||||||||||||||||||
| A Arnaboldi | 7 | 6 | 8 | D Meffert | 6 | 3 | 4 | ||||||||||||||||||||
| WC | Masato Shiga | 0 | 3 | M Barton | 3 | 6 | 6 | ||||||||||||||||||||
| M Barton | 6 | 6 | M Barton | 77 | 6 | ||||||||||||||||||||||
| Y Uchiyama | 6 | 4 | 6 | Y Uchiyama | 60 | 4 | |||||||||||||||||||||
| LL | Shuichi Sekiguchi | 3 | 6 | 0 | M Barton | 66 | 4 | ||||||||||||||||||||
| 6 | M Przysiężny | 7 | 6 | 2 | M Chiudinelli | 78 | 6 | ||||||||||||||||||||
| WC | K Uchida | 5 | 3 | 6 | M Przysiężny | 64 | 6 | 7 | |||||||||||||||||||
 Y Bhambri | 6 | 6 | Y Bhambri | 77 | 3 | 5 | |||||||||||||||||||||
| L-c Huang | 4 | 2 | 6 | M Przysiężny | 6 | 69 | 1 | ||||||||||||||||||||
| J Statham | 4 | 6 | 3 | 2 | M Chiudinelli | 3 | 711 | 6 | |||||||||||||||||||
| J Duckworth | 6 | 4 | 6 | J Duckworth | 65 | 79 | 2 | ||||||||||||||||||||
| L Saville | 6 | 4 | 0 | 2 | M Chiudinelli | 77 | 67 | 6 | |||||||||||||||||||
| 2 | M Chiudinelli | 3 | 6 | 6 | |||||||||||||||||||||||
Jo-Wilfried Tsonga won the title, defeating Jérémy Chardy 6–4, 7–6(7–5) in the final.
Tomáš Berdych was the defending champion, but he lost in the quarterfinals to Mikhail Youzhny.
Nikolay Davydenko won in the final 7–6(7–3), 6–3 against Rafael Nadal, and with this he became the first winner of the inaugural Shanghai ATP Masters 1000 event.
Ellis Ferreira and Rick Leach were the defending champions but they competed with different partners that year, Ferreira with Pavel Vízner and Leach with Brian MacPhie.
Marco Chiudinelli and Michael Lammer were the defending champions, but they were eliminated by Wesley Moodie and Dick Norman already in the first round.
Unseeded Johan Brunström and Jarkko Nieminen won in the final 6–3, 6–7(4–7), [11–9], against 4th-seeded Marcelo Melo and Bruno Soares.
Guillermo García-López and Albert Montañés were the defending champions, but only García-López chose to participate this year. He played with Rainer Schüttler. However, they lost to Marco Chiudinelli and Jo-Wilfried Tsonga already in the first round.
3rd seeds Marc López and Rafael Nadal won this event, by defeating Daniele Bracciali and Andreas Seppi 6–3, 7–6(7–4) in the final.
Michael Berrer was the defending champion; however, he lost to 6th seed Daniel Brands in the quarterfinals.
Bastian Knittel defeated Brands in the final, 7–6(4), 7–6(5).
Dudi Sela was the defending champion but decided not to participate.
Tatsuma Ito won the title defeating John Millman in the final 6–4, 6–3.
Philipp Kohlschreiber was the defending champion but lost to Tommy Haas in the semifinals.
Eventually, Haas won the title after defeating Roger Federer in the final by 7–6(7–5), 6–4.
Andy Murray was the defending champion, but lost to Milos Raonic in the semifinals.
Eighth-seeded Kei Nishikori won the title beating Milos Raonic in the final 7–6(7–5), 3–6, 6–0, and in doing so became the first home grown winner of the title since Toshiro Sakai in 1972.
Rubén Ramírez Hidalgo was the defending champion, but chose not to compete.
Alessio di Mauro defeated Daniel Kosakowski 4–6, 6–3, 6–2 in the final to win the title.
Richard Gasquet was the defending champion, but lost to Milos Raonic in the semifinals.
Raonic went on to win the title, defeating Tomáš Berdych in the final, 7–6(7–4), 6–3.
John Millman was the defending champion but decided not to participate.
Bernard Tomic was the defending champion, and he successfully defended his title, defeating Adrian Mannarino in the final, 6–1, 3–6, 6–2.
Thomaz Bellucci was the defending champion, but lost in the second round to Federico Delbonis.
Nicolas Mahut was the defending champion and successfully defended his title, defeating Gilles Müller in the final, 6–4, 6–4.
Stan Wawrinka was the defending champion and successfully defended his title, defeating Mischa Zverev in the final, 4–6, 6–3, 6–3.
Lucas Pouille was the defending champion, but lost in the second round to John Millman.
Marco Cecchinato was the defending champion, but withdrew due to illness.
Matteo Berrettini was the defending champion from when the event was last held in 2019, but could not participate since he was still competing in the 2021 French Open at the beginning of the tournament.