| Date: | 6–11 January |
| Edition: | 28th |
| Category: | ATP Tour 250 series |
| Prize Money: | $1,465,260 |
| Draw: | 32S / 16D |
| Surface: | Hard / outdoor |
| Location: | Doha, Qatar |
| Venue: | Khalifa International Tennis and Squash Complex |
| Champs: |  Andrey Rublev[1] |
| Champd: |  Rohan Bopanna / Wesley Koolhof[2] |
| Main Name: | ATP Qatar Open |
The 2020 Qatar Open (also known as 2020 Qatar ExxonMobil Open for sponsorship reasons) was the 28th edition of the Qatar Open, a men's tennis tournament which is played on outdoor hard courts. It was part of the ATP Tour 250 of the 2020 ATP Tour. It took place at the Khalifa International Tennis and Squash Complex in Doha, Qatar from 6 to 11 January 2020.[3] The tournament was awarded the Tournament of the Year award in the 250 category from the 2019 ATP Awards for the third time in five years.[4] Second-seeded Andrey Rublev won the singles title.
See main article: 2020 Qatar ExxonMobil Open – Singles.
Andrey Rublev defeated 
Corentin Moutet, 6–2, 7–6(7–3)See main article: 2020 Qatar ExxonMobil Open – Doubles.
Rohan Bopanna / Wesley Koolhof defeated 
Luke Bambridge / 
Santiago González, 3–6, 6–2, [10–6]| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 250 | 150 | 90 | 45 | 20 | 0 | 12 | 6 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 0 |
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q2 | width=85 | Q1 |
| Singles | $227,930 | $126,160 | $71,030 | $40,425 | $23,190 | $13,560 | $6,625 | $3,445 | ||
| Doubles | $76,870 | $39,400 | $21,350 | $12,220 | $7,150 | |||||
| Doubles prize money per team | ||||||||||
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Stan Wawrinka | 16 | 1 | ||
| Russian Federation | Andrey Rublev | 23 | 2 | |
| France | Jo-Wilfried Tsonga | 29 | 3 | |
 Canada | Milos Raonic | 31 | 4 | |
 Serbia | Laslo Đere | 38 | 5 | |
| Serbia | Filip Krajinović | 40 | 6 | |
| France | Adrian Mannarino | 43 | 7 | |
| Frances Tiafoe | 47 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Alexandr Dolgopolov → replaced by 
Tennys Sandgren Richard Gasquet → replaced by Kyle Edmund| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Mate Pavić |  Brazil | Bruno Soares | 39 | 1 | ||
 Finland | Henri Kontinen | Franko Škugor | 52 | 2 | ||
| India | Rohan Bopanna | Wesley Koolhof | 52 | 3 | ||
| France | Jérémy Chardy | France | Fabrice Martin | 59 | 4 |
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
