Cameron Norrie and Dan Evans reached the China Open main draw by winning their second-round qualifying matches.
They join fellow Britons Andy Murray and Kyle Edmund in the first round.
Norrie, 24, beat Ukraine's Damir Dzumhur 1-6 6-3 6-4 to set up a first-round meeting with Chile's Cristian Garin. The winner could face Murray in the second round in Beijing.
Evans, 29, defeated Canada's Vasek Pospisil 3-6 6-3 6-4 and will next play China's Zhe Li.
The tournament starts on Monday.
Three-time Grand Slam champion Murray, 32, takes on Italy's Matteo Berrettini as he attempts to win a second ATP Tour match since January following hip surgery.