# 2021 French Open – Boys' doubles

In the 2021 French Open – Boys' doubles, Flavio Cobolli and Dominic Stricker were the defending champions, but both players were no longer eligible to participate in junior events.
Arthur Fils and Giovanni Mpetshi Perricard won the title after defeating Martin Katz and German Samofalov 7–5, 6–2 in the final.

## Seeds

* Mark Lajal / Jack Pinnington Jones (second round)
* Alexander Bernard / Dali Blanch (first round)
* Jack Anthrop / Shang Juncheng (second round, withdrew)
* Arthur Fils / Giovanni Mpetshi Perricard (champions)
* Leo Borg / Pedro Boscardin Dias (first round)
* Sean Cuenin / Luca Van Assche (first round)
* Samir Banerjee / Ozan Colak (quarterfinals)
* Jérôme Kym / Luca Nardi (second round, withdrew)

## 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 | Final | Final | Final | Final |
| | Viacheslav Bielinskyi Petr Nesterov | 5 | 2 | | | | |
| 4 | Arthur Fils Giovanni Mpetshi Perricard | 7 | 6 | | | | |
| 4 | Arthur Fils Giovanni Mpetshi Perricard | 7 | 6 | 4 | Arthur Fils Giovanni Mpetshi Perricard | 7 | 6 |
| | | | | | Martin Katz German Samofalov | 5 | 2 |
| | Victor Lilov Peter Benjamín Privara | 4 | 6$^6$ | | Martin Katz German Samofalov | 5 | 2 |
| | Martin Katz German Samofalov | 6 | 7$^8$ | | | | |

### Top 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 |
| 1 | Mark Lajal Jack Pinnington Jones | 6 | 7$^7$ | | | | | | | | | | | | | | | |
| | Daniel Rincón Abedallah Shelbayh | 4 | 6$^4$ | | 1 | M Lajal J Pinnington Jones | 4 | 6 | [7] | | | | | | | | | |
| | Viacheslav Bielinskyi Petr Nesterov | 7 | 2 | [10] | | V Bielinskyi P Nesterov | 6 | 2 | [10] | | | | | | | | | |
| | Bruno Kuzuhara João Victor Couto Loureiro | 5 | 6 | [6] | | | | | | | V Bielinskyi P Nesterov | 6 | 5 | [12] | | | | |
| | Orel Kimhi Johan Alexander Rodríguez Rodríguez | 3 | 2 | | | | | | | | S Gueymard Wayenburg M Sadaoui | 1 | 7 | [10] | | | | |
| | Sascha Gueymard Wayenburg Mehdi Sadaoui | 6 | 6 | | | S Gueymard Wayenburg M Sadaoui | w/o | | | | | | | | | | | |
| | Sebastian Dominko Konstantin Zhzhenov | 4 | 6 | [5] | 8 | J Kym L Nardi | | | | | | | | | | | | |
| 8 | Jérôme Kym Luca Nardi | 6 | 4 | [10] | | | | | | | | | | | | V Bielinskyi P Nesterov | 5 | 2 |
| 4 | Arthur Fils Giovanni Mpetshi Perricard | 6 | 7$^7$ | | | | | | | | | | | | 4 | A Fils G Mpetshi Perricard | 7 | 6 |
| | Pierre Yves Bailly Max Westphal | 1 | 6$^4$ | | 4 | A Fils G Mpetshi Perricard | 7 | 6 | | | | | | | | | | |
| | Kokoro Isomura Lui Maxted | 5 | 6 | [10] | | K Isomura L Maxted | 5 | 4 | | | | | | | | | | |
| | Miguel Gomes Daniel Mérida | 7 | 4 | [8] | | | | | | 4 | A Fils G Mpetshi Perricard | 1 | 6 | [10] | | | | |
| WC | Charlélie Cosnet Thibault Verdier | 7 | 4 | [4] | | | | | | 7 | S Banerjee O Colak | 6 | 3 | [4] | | | | |
| | Matthew William Donald Mili Poljičak | 5 | 6 | [10] | | MW Donald M Poljičak | 3 | 2 | | | | | | | | | | |
| | Gonzalo Bueno Adolfo Daniel Vallejo | 5 | 3 | | 7 | S Banerjee O Colak | 6 | 6 | | | | | | | | | | |
| 7 | Samir Banerjee Ozan Colak | 7 | 6 | | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 5 | Leo Borg Pedro Boscardin Dias | 4 | 6$^3$ | | | | | | | | | | | | | |
| | Victor Lilov Peter Benjamín Privara | 6 | 7$^7$ | | | V Lilov PB Privara | 3 | 6 | [10] | | | | | | | |
| WC | Paul Inchauspé Théo Papamalamis | 7$^7$ | 4 | [10] | | E Quinn C Wong | 6 | 4 | [6] | | | | | | | |
| | Ethan Quinn Coleman Wong | 6$^4$ | 6 | [12] | | | | | | V Lilov PB Privara | 6 | 6 | | | | |
| | Måns Dahlberg Adam Jurajda | 3 | 7 | [10] | | | | | | M Dahlberg A Jurajda | 2 | 4 | | | | |
| | Robin Bertrand Philip Sekulic | 6 | 5 | [6] | | M Dahlberg A Jurajda | w/o | | | | | | | | | |
| WC | Arthur Géa Loan Lestir | 3 | 6$^3$ | | 3 | J Anthrop J Shang | | | | | | | | | | |
| 3 | Jack Anthrop Shang Juncheng | 6 | 7$^7$ | | | | | | | | | | | V Lilov PB Privara | 4 | 6$^6$ |
| 6 | Sean Cuenin Luca Van Assche | 3 | 6 | [6] | | | | | | | | | | M Katz G Samofalov | 6 | 7$^8$ |
| | Álvaro Guillén Meza Igor Kudriashov | 6 | 3 | [10] | | A Guillén Meza I Kudriashov | 4 | 3 | | | | | | | | |
| | Martin Katz German Samofalov | 7$^8$ | 6 | | | M Katz G Samofalov | 6 | 6 | | | | | | | | |
| | Mika Lipp Max Hans Rehberg | 6$^6$ | 4 | | | | | | | M Katz G Samofalov | 6$^6$ | 6 | [10] | | | |
| WC | Gabriel Debru Antoine Ghibaudo | 2 | 4 | | | | | | | M Kaśnikowski A Orlikowski | 7$^8$ | 4 | [7] | | | |
| | Maks Kaśnikowski Aleksander Orlikowski | 6 | 6 | | | M Kaśnikowski A Orlikowski | 7 | 2 | [10] | | | | | | | |
| | Marko Andrejic Marko Topo | 7 | 4 | [10] | | M Andrejic M Topo | 5 | 6 | [2] | | | | | | | |
| 2 | Alexander Bernard Dali Blanch | 5 | 6 | [7] | | | | | | | | | | | | |