The third round matches of the University singles tennis championship will be played off this afternoon. The first round of the doubles will also be played today. Below is a list of all matches. Men must report promptly at the field to which they are assigned. Those arriving half an hour late will be defaulted. The results must be posted in the CRIMSON office before 7 o'clock; and contestants failing to do so will be disqualified.

The second round of the singles resulted as follows: L. I. Grinnell '12 beat J. Kittredge '12, 1-6, 6-3, 6-4; J. Wheel-wright '10 beat W. A. Colwell '02, 6-2, 8-10, 6-4; R. H. Eggleston '09 beat H. Morgan '10, by default; M. Griswold 1L. beat C. W. Rice '10, 6-2, 7-5; S. P. Henshaw 3L. beat H. H. Rolfe 2L., 7-5, 6-3; E. P. Pearson 1L. beat G. E. Stephenson '10, 6-1, 6-1; H. Peters '10 beat H. Green 1L., 6-1, 6-4; H. F. Isham '12 beat J. D. Foot '10, 6-4, 3-6, 6-0; C. S. Cutting '12 beat L. N. Secord 2L., 6-0, 6-2; C. de Rham '10 beat J. M. Walker '11, by default; E. T. Dana '09 beat W. A. Lawrence '11, 6-3, 6-2; S. C. Simons '11 beat M. L. Hallowell '12, by default; P. J. Large '10 beat G. Burt 1L., 8-6, 7-5; R. Smith 3G. beat J. C. Janney '11, 6-0, 8-6; S. W. Kinson '09 beat G. G. Pervear '09, 62, 2-6, 6-3; H. Nickerson '11 beat L. B. Lee 2L., 6-1, 6-3; E. F. Mueller 1G. beat J. E. Gardner '11, 6-0, 6-2; F. C. Baily 1G. beat G. E. Porter 2G., 6-4, 10-12, 6-3; A. M. Hyde '12 beat R. C. Foster '11, by default; K. Howes 2L. beat M. W. Morrill '09, 6-4, 6-1; R. M. Gardiner '09 won by default; H. L. Clark beat C. P. Aiken '11, 6-0, 6-3; H. P. Burt 1L. beat C. G. Krause 2L., 6-3, 6-3; E. H. Wilkins beat F. C. Haymond '10, by default; E. M. Ach '11 beat R. MacVeagh '10, 6-3, 6-3; E. R. Brumley 2L. beat W. R. Koehler 3L., 6-1, 6-1; F. T. Frelinghuysen 2L. beat E. R. Chapin '10, 6-1, 6-3; J. R. Pratt '12 won by default; J. Tunis '11 beat O. W. Knauth '09, by default; V. B. Fullerton 3L. beat W. B. Fraser-Campbell, by default; W. S. Milius '10 beat E. H. Winslow '11, by default; N. W. Niles '09 beat D. F. Cutler '11, by default.

Matches on Jarvis Field at 2.

The following matches will be played on Jarvis Field at 2:

Third round, singles--L. J. Grinnell '12 vs. J. Wheelwright '10; R. H. Eggleston '09 vs. M. Griswold 1L.; E. P. Pearson 1L. vs. S. P. Henshaw 3L.; H. Peters '10 vs. H. F. Isham '12; S. Cutting '12 vs. C. de Rham '10; P. J. Large '10 vs. R. Smith 3G.; H. Nickerson '11 vs. S. W. Kinyon '09; E. F. Mueller 1G. vs. F. C. Baily 1G.; A. M. Hyde '12 vs. K. Howes 2L.; P. M. Gardiner '09 vs. H. L. Clark; H. P. Burt 1L. vs. E. H. Wilkins 1G.; E. M. Ach '11 vs. E. R. Brumley 2L.; F. T. Frelinghuysen 2L. vs. J. R. Pratt '12; J. Tunis '11 vs. V. B. Fullerton.

At 3.30 o'clock on Jarvis Field:

E. T. Dana '09 vs. S. C. Simons '11.

Play in Doubles Begun.

Preliminary round in doubles played yesterday--F. F. A. Pearson '11 and H. Nickerson, '11 beat E. D. Kelley '10 and S. L. Andrew '10, 6-0, 6-4; S. W. Kinyon '09 and C. G. Krause 2L. beat E. A. H. Watson '10 and H. P. Mills '10, by default; F. H. Hall '10 and E. R. Chapin '10 beat J. C. Janney '11 and A. Harvey '11, 6-2, 6-2; F. W. Denio 3L. and K. Brewster 1L. beat H. F. Atherton 3L. and A. G. Gill 3L., 7-5, 6-1; N. E. Devereux '09 and H. F. Howes '09 beat D. Hutchins '12 and W. Clarke '12, 6-4, 6-3; J. R. Tunis '11 and R. H. Smith '10 beat W. R. Kochler 3L. and L. B. Lee 2L., 6-2, 6-2; N. W. Niles '09 and E. T. Dana '09 beat B. U. McClintock 2L. and H. B. Stimson 2L., 6-1, 6-0; F. T. Frelinghuysen 2L. and H. Green '11 beat D. V. Cutler '11 and D. V. Leland '10, by default.

T. S. Blubber '10, C. D. Moss '09, O. W. Knauth 1G., and H: W. H. Powel '09 posted no scores and are defaulted.

The following matches in the first round of the doubles will be played at 2 o'clock on Jarvis Field: S. C. Woodworth '10 and M. H. Dall '10 vs. L. J. Wyeth '11 and C. Bosson '11; C. Raymond '10 and C. S. Hadley '10 vs. K. K. Smith 2L. and A. B. Comstock 2L.; R. H. Gardner '09 and R. H. Field '09 vs. B. C. Voshell '11 and E. H. Winslow '11; C. Rice '12 and H. H. Hyde '12 vs. G. Burt 1L. and P. Woodman 1L.; F. H. Hall '10 and E. R. Chapin '10 vs. F. W. Denio 3L. and K. Brewster 1L.; F. T. Frelinghuysen 2L. and partner vs. R. W. Morgan '10 and C. de Rham '10; P. R. Withington '12 and D. P. Ranney '12 vs. F. B. Abbot '11 and C. P. Aiken '11.

At 3.30 o'clock on Jarvis Field--P. T. Large '10 and T. B. Townsend '10 vs. C. H. Amory '12 and C. S. Cutting '12; H. F. Isham '12 and S. C. Simons '11 vs. R. Smith 3G. and W. A. Colwell '02; A. S. Dabney '09 and G. P. Gardner '10 vs. F. C. Baily '10 and L. I. Grinnell '11; F. F. A. Pearson '11 and H. Nickerson '11 vs. S. W. Kinyon '09 and G. G. Krause 2L.; N. E. Devereux '09 and H. Howes '09 vs. J. R. Tunis '11 and R. H. Smith '10; E. P. Brumley 2L. and W. W. Thayer 2L. vs. H. Peters '10 and G. E. Stephenson '10; E. H. Wilkins and H. L. Clark vs. J. H. Lawrence 2L. and H. Auchincloss 1L.; S. P. Henshaw 3L. and E. P. Pearson 2L. vs. I. C. Bolton '12 and P. Gifford '12