# 2015 Vietnam Open (tennis) – Singles

This was the first edition of the event, the title was won by Saketh Myneni who beat Jordan Thompson in the final 7–5, 6–3.

## Seeds

* Marcel Granollers (quarterfinals)
* James Duckworth (quarterfinals)
* Adrián Menéndez Maceiras (second round)
* Saketh Myneni (champion)
* Thomas Fabbiano (semifinals)
* Somdev Devvarman (first round)
* Yannick Mertens (first round)
* Jordan Thompson (final)

## 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 |
| 5 | Thomas Fabbiano | 7 | 4 | 2 | | | | |
| 4 | Saketh Myneni | 5 | 6 | 6 | | | | |
| 4 | Saketh Myneni | 5 | 6 | 6 | 4 | Saketh Myneni | 7 | 6 |
| | | | | | 8 | Jordan Thompson | 5 | 3 |
| Q | Flavio Cipolla | 1 | 5 | | 8 | Jordan Thompson | 5 | 3 |
| 8 | Jordan Thompson | 6 | 7 | | | | | |

### Top half

| 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 |
| 1 | M Granollers | 6 | 6 | | | | | | | | | | | | | | | |
| Q | D Masur | 3 | 3 | 1 | M Granollers | 7 | 1 | 6 | | | | | | | | | | |
| | T-h Yang | 6 | 6 | | T-h Yang | 5 | 6 | 2 | | | | | | | | | | |
| WC | TM Phạm | 2 | 2 | | | | | | 1 | M Granollers | 3 | 4 | | | | | | |
| | M Pecotić | 6 | 7 | | | | | | 5 | T Fabbiano | 6 | 6 | | | | | | |
| Q | VS Prashanth | 4 | 5 | | M Pecotić | 3 | 4 | | | | | | | | | | | |
| | D-h Lee | 4 | 4 | 5 | T Fabbiano | 6 | 6 | | | | | | | | | | | |
| 5 | T Fabbiano | 6 | 6 | | | | | | | | | | | 5 | T Fabbiano | 7 | 4 | 2 |
| 4 | S Myneni | 6 | 7$^7$ | | | | | | | | | | | 4 | S Myneni | 5 | 6 | 6 |
| | G Granollers | 4 | 6$^3$ | 4 | S Myneni | 6 | 4 | 6 | | | | | | | | | | |
| | Gavin van Peperzeel | 2 | 4 | | Y Uchiyama | 4 | 6 | 1 | | | | | | | | | | |
| | Y Uchiyama | 6 | 6 | | | | | | 4 | S Myneni | 6 | 2 | 6 | | | | | |
| Q | J Nedunchezhiyan | 2 | 2 | | | | | | | T Lamasine | 1 | 6 | 3 | | | | | |
| | Hiroyasu Ehara | 6 | 6 | | H Ehara | 0 | 7 | 2 | | | | | | | | | | |
| | T Lamasine | 6 | 7$^7$ | | T Lamasine | 6 | 5 | 6 | | | | | | | | | | |
| 7 | Y Mertens | 4 | 6$^2$ | | | | | | | | | | | | | | | |

### 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 |
| 6 | S Devvarman | 6$^4$ | 6 | 2 | | | | | | | | | | | | | | |
| | L Saville | 7$^7$ | 3 | 6 | | L Saville | 5 | 3 | | | | | | | | | | |
| | J Wang | 3$^r$ | | | Q | F Cipolla | 7 | 6 | | | | | | | | | | |
| Q | F Cipolla | 3 | | | | | | | | Q | F Cipolla | 7$^7$ | 7 | | | | | |
| | N Langer | 1 | 7$^7$ | 3 | | | | | | | D Nguyen | 6$^4$ | 5 | | | | | |
| | D Nguyen | 6 | 6$^1$ | 6 | | D Nguyen | 6 | 6$^5$ | 6 | | | | | | | | | |
| WC | S Nagal | 0 | 7$^7$ | 1 | 3 | A Menéndez Maceiras | 3 | 7$^7$ | 1 | | | | | | | | | |
| 3 | A Menéndez Maceiras | 6 | 6$^2$ | 6 | | | | | | | | | | | Q | F Cipolla | 1 | 5 |
| 8 | J Thompson | 7$^7$ | 6 | | | | | | | | | | | | 8 | J Thompson | 6 | 7 |
| | A Bega | 6$^4$ | 2 | | 8 | J Thompson | 6 | 6 | | | | | | | | | | |
| WC | TH Nguyễn | 3 | 3 | | | L-c Huang | 2 | 3 | | | | | | | | | | |
| | L-c Huang | 6 | 6 | | | | | | | 8 | J Thompson | 4 | 7$^7$ | 3 | | | | |
| | G Gigounon | 6 | 3 | 4 | | | | | | 2 | J Duckworth | 6 | 6$^5$ | 1$^r$ | | | | |
| | S Singh | 1 | 6 | 6 | | S Singh | 1 | 2 | | | | | | | | | | |
| WC | HN Lý | 2 | 2 | | 2 | J Duckworth | 6 | 6 | | | | | | | | | | |
| 2 | J Duckworth | 6 | 6 | | | | | | | | | | | | | | | |