# 2019 Oracle Challenger Series – Indian Wells – Men's singles

Martin Kližan was the defending champion but chose not to defend his title.
Kyle Edmund won the title after defeating Andrey Rublev 6–3, 6–2 in the final.

## Seeds

All seeds receive a bye into the second round.
* Kyle Edmund (champion)
* Filip Krajinović (third round)
* Radu Albot (withdrew)
* Evgeny Donskoy (third round)
* Lloyd Harris (semifinals)
* Denis Istomin (second round)
* Andrey Rublev (final)
* Yannick Maden (quarterfinals)
* Jared Donaldson (second round)
* Henri Laaksonen (second round)
* Peter Polansky (third round)
* Miomir Kecmanović (second round)
* Alex Bolt (quarterfinals)
* Jason Jung (quarterfinals)
* Lukáš Lacko (second round)
* Lukáš Rosol (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1/WC | Kyle Edmund | 3 | 6 | 6 | | | | | | | | | |
| 8 | Yannick Maden | 6 | 0 | 3 | | | | | | | | | |
| 8 | Yannick Maden | 6 | 0 | 3 | 1/WC | Kyle Edmund | 6 | 4 | 6 | | | | |
| | | | | | 5 | Lloyd Harris | 2 | 6 | 1 | | | | |
| | Salvatore Caruso | 6$^4$ | 3 | | 5 | Lloyd Harris | 2 | 6 | 1 | | | | |
| 5 | Lloyd Harris | 7$^7$ | 6 | | | | | | | | | | |
| 5 | Lloyd Harris | 7$^7$ | 6 | | | | | | | 1/WC | Kyle Edmund | 6 | 6 |
| | | | | | | | | | | 7 | Andrey Rublev | 3 | 2 |
| 7 | Andrey Rublev | 6 | 6 | | | | | | | | | | | 7 | Andrey Rublev | 3 | 2 |
| 13 | Alex Bolt | 4 | 3 | | | | | | | | | | |
| 13 | Alex Bolt | 4 | 3 | | 7 | Andrey Rublev | 6 | 6 | | | | | |
| | | | | | | Dan Evans | 2 | 2 | | | | | |
| | Dan Evans | 6 | 6 | | | Dan Evans | 2 | 2 | | | | | |
| 14 | Jason Jung | 4 | 4 | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1/WC | K Edmund | 6 | 6 | | | | | | | | | |
| | D Köpfer | 6 | 5 | 2 | | T Robredo | 4 | 4 | | | | | | | | | |
| | T Robredo | 4 | 7 | 6 | | | | | 1/WC | K Edmund | 6 | 6 | | | | | |
| WC | Z Khan | 6 | 2 | 2 | | | | | 16 | L Rosol | 3 | 4 | | | | | |
| | Yo Watanuki | 3 | 6 | 6 | | Yo Watanuki | 6$^5$ | 6$^6$ | | | | | | | | | |
| | | | | | 16 | L Rosol | 7$^7$ | 7$^8$ | | | | | | | | | |
| | | | | | | | | | | | | | 1/WC | K Edmund | 3 | 6 | 6 |
| | | | | | | | | | | | | | 8 | Y Maden | 6 | 0 | 3 |
| | | | | | 12 | M Kecmanović | 2 | 3 | | | | | | | | | |
| | D King | 4 | 3 | | | K Majchrzak | 6 | 6 | | | | | | | | | |
| | K Majchrzak | 6 | 6 | | | | | | | K Majchrzak | 2 | 5 | | | | | |
| Q | Mi Redlicki | 3 | 6$^3$ | | | | | | 8 | Y Maden | 6 | 7 | | | | | |
| | E Escobedo | 6 | 7$^7$ | | | E Escobedo | 6$^3$ | 3 | | | | | | | | | |
| | | | | | 8 | Y Maden | 7$^7$ | 6 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | LL | Ma Redlicki | 6 | 3 | 6 | | | | | | | | | |
| WC | J Brooksby | 6 | 2 | 2 | Q | U Blanch | 3 | 6 | 1 | | | | | | | | | |
| Q | U Blanch | 4 | 6 | 6 | | | | | | LL | Ma Redlicki | 6$^8$ | 6 | 6$^1$ | | | | |
| | S Caruso | 7 | 6 | | | | | | | | S Caruso | 7$^{10}$ | 2 | 7$^7$ | | | | |
| | R Quiroz | 5 | 2 | | | S Caruso | 4 | 6 | 6 | | | | | | | | | |
| | | | | | 15 | L Lacko | 6 | 3 | 1 | | | | | | | | | |
| | | | | | | | | | | | | | | | | S Caruso | 6$^4$ | 3 |
| | | | | | | | | | | | | | | | 5 | L Harris | 7$^7$ | 6 |
| | | | | | 10 | H Laaksonen | 5 | 6 | 4 | | | | | | | | | |
| Alt | T-S Kwiatkowski | 6 | 1 | 6$^4$ | | D Young | 7 | 3 | 6 | | | | | | | | | |
| | D Young | 4 | 6 | 7$^7$ | | | | | | | D Young | 4 | 2 | | | | | |
| | M Giron | 5 | 3 | | | | | | | 5 | L Harris | 6 | 6 | | | | | |
| | C Eubanks | 7 | 6 | | | C Eubanks | 6$^5$ | 7$^7$ | 0 | | | | | | | | | |
| | | | | | 5 | L Harris | 7$^7$ | 6$^4$ | 6 | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 7 | A Rublev | 6 | 7 | | | | | | | | | | |
| J-P Smith | 6$^2$ | 6 | 6 | | J-P Smith | 2 | 5 | | | | | | | | | | |
| N Rubin | 7$^7$ | 3 | 4 | | | | | | 7 | A Rublev | 6 | 7 | | | | | |
| C Harrison | 6 | 4 | 6 | | | | | | 11 | P Polansky | 2 | 5 | | | | | |
| T Smyczek | 4 | 6 | 3 | | C Harrison | 4 | 6 | 6$^4$ | | | | | | | | | |
| | | | | 11 | P Polansky | 6 | 3 | 7$^7$ | | | | | | | | | |
| | | | | | | | | | | | | | | 7 | A Rublev | 6 | 6 |
| | | | | | | | | | | | | | | 13 | A Bolt | 4 | 3 |
| | | | | 13 | A Bolt | 6 | 6 | | | | | | | | | | |
| P Krstin | 6 | 6 | | | P Krstin | 3 | 4 | | | | | | | | | | |
| R Bemelmans | 3 | 4 | | | | | | | 13 | A Bolt | 6 | 3 | 7 | | | | |
| A Arnaboldi | 4 | 2 | | | | | | | 4 | E Donskoy | 3 | 6 | 5 | | | | |
| J Zopp | 6 | 6 | | | J Zopp | 3 | 6$^3$ | | | | | | | | | | |
| | | | | 4 | E Donskoy | 6 | 7$^7$ | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | D Istomin | 4 | 4 | | | | | | | | | |
| WC | M Cressy | 4 | 5 | | | D Evans | 6 | 6 | | | | | | | | | |
| | D Evans | 6 | 7 | | | | | | | | D Evans | 6 | 6 | | | | |
| | S Giraldo | 7 | 5 | 6 | | | | | | | S Giraldo | 1 | 2 | | | | |
| | D Novikov | 5 | 7 | 2 | | S Giraldo | 6 | 2 | 6 | | | | | | | | |
| | | | | | 9 | J Donaldson | 2 | 6 | 4 | | | | | | | | |
| | | | | | | | | | | | | | | | D Evans | 6 | 6 |
| | | | | | | | | | | | | | | 14 | J Jung | 4 | 4 |
| | | | | | 14 | J Jung | 6 | 6 | | | | | | | | | |
| | N Milojević | 5 | 4 | | | M Krueger | 1 | 4 | | | | | | | | | |
| | M Krueger | 7 | 6 | | | | | | | 14 | J Jung | 7 | 6 | | | | |
| WC | B Nakashima | 1 | 4 | | | | | | | 2 | F Krajinović | 5 | 3 | | | | |
| | JC Aragone | 6 | 6 | | | JC Aragone | 2 | 6 | 5 | | | | | | | | |
| | | | | | 2 | F Krajinović | 6 | 3 | 7 | | | | | | | | |