The first round of the Interclass Tennis Tournament will be played on Divinity Courts at 3 o'clock this afternoon. The teams have been selected and their playing order determined by preliminary challenge matches during the first of the week. The matches this afternoon will be 1921 vs. 1923 and 1922 vs. 1924. Tomorrow, the winners and losers will play to decide the interclass championship. The teams selected are:

1921--J. R. Morss, No. 1; W. T. Richards, No. 2; P. M. Frowenfeld, No. 3; H. B. Snelling, No. 4; P. E. Jackson, No. 5; P. J. Johnson, No. 6; J. C. Jacobson, substitute.

1922--C. P. Holmes, No. 1; J. M. Kleberg, No. 2; F. T. Pratt, No. 3; R. P. Parker, No. 4; L. D. Hill, No. 5; J. D. Chase, No. 6; W. Gale, substitute.

1923--M. Duane, No. 1; G. C. Guild, No. 2; J. D. Farnham, No. 3; L. Frost, No. 4; J. M. Cabot, No. 6; M. Graban, No. 6; M. Fish, substitute.

1924--C. W. Farnham, No. 1; H. C. Haskell, No. 2; W. H. Harkness, No. 3; P. Cummings, No. 4; S. Davis, No. 5; Wilde, No. 6; D. Stralem, substitute.