QR1: Gonzales Austin & Timo Stodder (USA/GER) UNR (1475+0) vs Liam Broady & Lloyd Glasspool CR 640 (356+284)
QR1: Luke Bambridge & Tucker Vorster (RSA) CR 546 (265+281) vs Jared Hiltzik & Dominik Köpfer (USA/GER) CR 1405 (542+863)
I've no idea whether the two most highly ranked pairs are seeded, as there's no draw sheet on the ATP site.
*****
Main draw:
R1: Ed Corrie & Dan Evans CR 1293 (1001+292) vs Qualifier/Lucky loser R1: David O'Hare (IRL) & Joe Salisbury CR 483 (153+330)vs (2) Peter Polansky & Adil Shamasdin (CAN/CAN) CR 223 (151+72)
The winners of those two matches face one another in the quarter-final.