Russell Westbrook, LeBron James and Wilt Chamberlain are tied for the most games in the playoffs with 45+ points and 10+ rebounds, with 4 games.

most nba playoff games with 45 points and 10 rebounds or more
Interpreted as:
most NBA playoff games by a player with 45 or more points and 10 rebounds or more
WestbrookJamesChamberlainJordanNowitzkiBryantO'NealBarkleyAbdul-JabbarBarryAntetokounmpoDurantBookerMurrayLeonardDavisMillsapAldridgeHowardMaloneEwingOlajuwonKingHayesMcAdoo4443222222111111111111111
NAMEGPPTSREBMPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINASTSTLBLKTOVPF+/-
Russell WestbrookRussell Westbrook41894642.847.311.58.51.50.35.316.839.842.14.814.333.39.011.876.617134612114+32
LeBron JamesLeBron James41845043.546.012.56.81.50.52.817.027.063.03.56.553.88.512.369.41742762118+70
Wilt ChamberlainWilt Chamberlain41879946.846.824.83.020.032.362.06.816.341.51871214
Michael JordanMichael Jordan31403242.046.710.76.31.71.05.016.728.059.50.71.066.712.715.084.412619531510
Dirk NowitzkiDirk Nowitzki2962245.248.011.02.51.00.51.515.026.556.64.55.581.813.514.593.19052134+32
Kobe BryantKobe Bryant2932647.546.513.03.01.51.03.017.032.053.11.01.566.711.513.585.29563266+23
Shaquille O'NealShaquille O'Neal2922840.546.014.01.51.53.51.519.030.063.30.00.08.011.569.68133738+39
Charles BarkleyCharles Barkley21032643.551.513.03.02.51.53.019.528.568.43.56.058.39.011.081.88765367
Kareem Abdul-JabbarKareem Abdul-Jabbar2914345.545.521.52.52.01.017.032.053.111.516.569.7915217
Rick BarryRick Barry21022245.551.011.05.519.543.045.312.016.075.091117
Giannis AntetokounmpoGiannis Antetokounmpo1501442.550.014.02.00.05.06.016.025.064.01.03.033.317.019.089.54220562+10
Kevin DurantKevin Durant1491748.049.017.010.03.02.03.016.023.069.64.09.044.413.016.081.348103233+6
Devin BookerDevin Booker1471146.047.011.03.00.01.03.015.022.068.28.010.080.09.09.0100.04630132+10
Jamal MurrayJamal Murray1501143.250.011.07.00.01.00.018.031.058.19.015.060.05.05.0100.04370102+5
Kawhi LeonardKawhi Leonard1451138.245.011.02.02.01.02.016.023.069.63.07.042.910.011.090.93822121+26
Anthony DavisAnthony Davis1471038.847.010.01.00.03.02.015.023.065.22.04.050.015.017.088.23910324+15
Paul MillsapPaul Millsap1451345.845.013.03.02.04.03.019.031.061.33.06.050.04.06.066.74632435+2
LaMarcus AldridgeLaMarcus Aldridge1461844.946.018.02.00.02.03.017.031.054.82.02.0100.010.013.076.94520236+17
Dwight HowardDwight Howard1461945.846.019.01.00.01.08.016.023.069.60.01.00.014.022.063.64610185-10
Karl MaloneKarl Malone1501243.050.012.00.03.01.01.018.032.056.31.01.0100.013.014.092.94303112+12
Patrick EwingPatrick Ewing1451345.045.013.06.00.03.01.014.024.058.30.00.017.018.094.44560314
Hakeem OlajuwonHakeem Olajuwon1492553.049.025.02.02.06.02.019.033.057.60.00.011.013.084.65322624
Bernard KingBernard King1461040.046.010.04.00.01.02.019.027.070.40.00.08.012.066.74040125
Elvin HayesElvin Hayes1461248.046.012.05.03.03.019.026.073.18.013.061.5485333
Bob McAdooBob McAdoo1502145.050.021.01.020.032.062.510.014.071.44514
StatMuse has game-level data for rebounds going back to the 1963 playoffs.