| Wikipedia | Eng / Fr | Previous events | St. Petersburg Open |
| DEADLINE (UTC+2) | 2021-10-26 10:00:48 | Category / CUT | ATP 250 / 28 |
| Location | Saint-Petersbourg  |
Tennis court / Conditions | Hard (in.) |
| Dates | 2021-10-25 - 2021-10-31 | Prize Money | 863 705 USD (-30.56 %) |
| Winners |
Marin Cilic EvilScootus |
Ratio BWW | 66.7 % (18/27) |
Winner : EvilScootus - (2021-11-01 00:27)
“ Wow! My first outright singles victory!!! It’s been a long road to get here, but I’m absolutely thrilled. Thanks to everyone who played this week, and the Lucky Loser team for continuing to run this great game. ”
Runner-up : kayoo83 - (2021-11-02 11:16)
“ A 2 doigts du hold up ”
| # | Player | Points defending | Points | Picks | Good picks | Ratio | Winner | Runner-up | Semi-finalist | - | PTS | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | #46 | EvilScootus | 28.3 | 23 | 12/23 | 52.2% | KhachanovFritz | Rublev - KhachanovShapovalov | V | 250 | |||
| 2 |  | #49 | kayoo83 |  | 26.8 | 24 | 13/24 | 54.2% | Shapovalov | Korda | Cilic - Karatsev | F | 150 | |
| 3 |  | #38-Sd#5 | RogerCake | 45 | 24.8 | 24 | 13/24 | 54.2% | Rublev | Karatsev | Khachanov - Shapovalov | SF1 | 90 | |
| 4 | | #58 | jeanlebosquet | 500 | 24.1 | 24 | 11/24 | 45.8% | Rublev | Bublik | Cilic - Karatsev | SF2 | 90 | |
| 5 |  | #31-Sd#3 | anekfu |  | 0 | 23.6 | 24 | 14/24 | 58.3% | Karatsev | Khachanov | Rublev - Shapovalov | QF | 45 |
| 6 |  | #4-Sd#2 | Tipsytime |  | 0 | 22.8 | 24 | 12/24 | 50.0% | Khachanov | Shapovalov | Korda - Fritz | QF | 45 |
| 7 |  | #2-Sd#1 | gasgalarza | 45 | 21.1 | 24 | 13/24 | 54.2% | Rublev | Shapovalov | Agut - Paul | QF | 45 | |
| 8 | | #42-Sd#8 | Alexpp |  | 18.9 | 24 | 10/24 | 41.7% | Shapovalov | Rublev | McDonald - Fritz | QF | 45 | |
| 9 | | #54 | Dulo40 | 45 | 18.3 | 24 | 11/24 | 45.8% | Shapovalov | Khachanov | Rublev - Karatsev | 8e | 20 | |
| 10 | | #65 | nitsuj | 17.7 | 24 | 12/24 | 50.0% | Rublev | Karatsev | McDonald - Shapovalov | 8e | 20 | ||
| 11 | | #40-Sd#7 | Snollygoster |  | 17.3 | 24 | 11/24 | 45.8% | Rublev | Shapovalov | Agut - Karatsev | 8e | 20 | |
| 12 |  | #82 | pmaister |  | 17.1 | 24 | 10/24 | 41.7% | Rublev | Shapovalov | Khachanov - Karatsev | 8e | 20 | |
| 13 | | #33-Sd#4 | Faux |  | 90 | 16.3 | 24 | 9/24 | 37.5% | Rublev | Karatsev | Khachanov - Shapovalov | 8e | 20 |
| 14 | | #55 | tib_os |  | 15.8 | 24 | 10/24 | 41.7% | Karatsev | Rublev | Khachanov - Shapovalov | 8e | 20 | |
| 15 |  | #71 | siggy | 14.8 | 24 | 9/24 | 37.5% | Rublev | Shapovalov | Khachanov - Karatsev | 8e | 20 | ||
| 16 |  | #39-Sd#6 | dwightcharles |  | 14.6 | 24 | 10/24 | 41.7% | Khachanov | Shapovalov | Rublev - Karatsev | 8e | 20 | |
16 Players. Missing members of the top20 LLTL: #1-latizada #3-srematias #5-crush #6-tenedab #7-CocoJumbo #8-Tono #9-mcatolico #10-Toastt3 #11-grandje #12-TennisElbow #13-Dan10nis #14-SNAP #15-Sim #16-backhandpass #17-Adunar #18-Makanaki #19-MaxlaMenace #20-DianeGrr
* If several players have the same points AND the same number of good picks, the ATP points are shared between these players. For more details, please read the article.
| Stage | 16e | 8e | QF | SF2 | SF1 | F | V |
|---|---|---|---|---|---|---|---|
| Points per good pick | 1 | 2 | 3 | 4 | 4 | 5 | - |
| Final prize LLTL rank. | 0 | 20 | 45 | 90 | 90 | 150 | 250 |